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Nurcholisah Fitra

VitaMedica : Jurnal Rumpun Kesehatan Umum 2026 STIKES Columbia Asia Medan

Patient satisfaction is a key indicator of health service quality in the National Health Insurance era. Outpatient services for BPJS members still face problems regarding waiting time, communication, and facilities. This study aimed to analyze factors affecting BPJS patient satisfaction with outpatient service quality at Malahayati Islamic Hospital Medan in 2026. A cross-sectional analytic design was applied to 150 respondents selected through consecutive sampling. Data were collected using a validated questionnaire (r>0.361; α=0.876) and analyzed by Chi-square and multiple logistic regression. Results showed that waiting time (p<0.001), staff competence (p<0.001), staff attitude (p<0.001), drug availability (p=0.032), facility comfort (p<0.001), administrative ease (p=0.003), and information clarity (p=0.008) were significantly associated with satisfaction. Multivariate analysis revealed waiting time as the most dominant factor (OR=5.42; 95% CI: 2.31–12.71), followed by staff competence (OR=4.18), facility comfort (OR=2.87), and staff attitude (OR=2.42), with Nagelkerke R²=0.512. Hospital management should optimize service flow and adopt digital queuing systems to enhance patient satisfaction.

Dea Devira Veronika; Muslimin Muslimin

Jurnal Mutiara Ilmu Akuntansi (JUMIA) 2026 Pusat Riset dan Inovasi Nasional

This research was conducted to examine the implementation of the Accurate system in recording cement purchase transactions at PT. XYZ and to evaluate its effectiveness in supporting the company's operational activities. A qualitative approach was employed, emphasizing the analysis of descriptive data in the form of words and documents. The study was carried out using a case study method to obtain an in-depth understanding of the phenomenon being investigated. During the internship period, data were collected through interviews, observations, and documentation techniques. Research shows that the Accurate system helps companies record purchases in a more organised, faster and more accurate way than the manual method using Microsoft Excel. The Accurate system can automatically record purchase invoices, business debts, suppliers and the inventory of goods. This makes the accounting department more efficient. Accurate helps to reduce the risk of recording errors and makes it easier to find transaction data. However, when it is being used, there are still several problems, such as delays in entering transaction data, mistakes when entering names or account numbers, and being unable to change invoices after a certain amount of time. To get around these problems, the company checks the transaction data again and makes sure that the recording process is more consistent. Research results show that the Accurate system is effective in PT. XYZ can help make sure that the process of recording cement purchases is effective and efficient. It can also help make sure that financial information is more accurate and joined up.

Febriana, Dania; Febriana, Dania; Wardani, Asri; Rachmawati, Indra

Perigel: Jurnal Penyuluhan Masyarakat Indonesia 2026 Universitas 17 Agustus 1945 Semarang

The community service activities aim to improve business financial management skills and student readiness in facing the 2026 Indonesian Student Innovation and Entrepreneurship Festival (FIKSI). The program is implemented by lecturers of the Digital Business Study Program at Al-Irsyad University Cilacap together with supervising teachers and 26 FIKSI finalist students from SMA Negeri 2 Cilacap, SMA Negeri 3 Cilacap, and SMA Negeri 1 Maos. The main problem faced by partners is the low ability to prepare business financial reports and the use of digital technology in business development. The method used is Participatory Action Research (PAR) through stages of socialization, training, technology implementation, mentoring, evaluation, and program sustainability. The results of the activity show an increase in student understanding and skills in recording transactions, calculating the cost of production, preparing profit and loss and cash flow reports, and utilizing digital financial applications and Artificial Intelligence (AI) to support business development. In addition, supervising teachers received capacity building in assisting students in aspects of financial management and preparing business proposals. The establishment of the Smart Fintech Young Entrepreneur Community is a sustainable strategy for the program to support the development of digital entrepreneurship in schools. This program has proven effective in improving the quality of business and improving students' readiness for entrepreneurship competitions.

Dwi Muhammad Wicaksono; Teti Sobari; Heri Isnaini

Bhinneka: Jurnal Bintang Pendidikan dan Bahasa 2026 Universitas Palan

This study aimed to develop teaching materials based on Problem Based Learning (PBL) assisted by Canva media for teaching biography writing to tenth-grade vocational high school students and to examine their validity, practicality, and effectiveness. The study employed a Research and Development (R&D) method using the ADDIE model, which consists of five stages: analysis, design, development, implementation, and evaluation. The participants were 30 tenth-grade vocational high school students. Data were collected through observation, interviews, expert validation questionnaires, student response questionnaires, biography-writing tests, and documentation. The data were analyzed using descriptive quantitative and qualitative techniques. The results revealed that the developed teaching materials achieved a validity score of 95%, categorized as highly valid based on evaluations by subject-matter and media experts. The practicality level reached 94%, categorized as highly practical according to students’ responses. Furthermore, the effectiveness test demonstrated an improvement in students’ biography-writing skills, as indicated by the increase in the average score from 63.47 in the pretest to 84.73 in the posttest. The Normalized Gain (N-Gain) score of 0.58 was categorized as moderate. These findings indicate that the Canva-assisted PBL teaching materials are valid, practical, and effective for use in biography-writing instruction for vocational high school students. The study contributes to innovations in Indonesian language teaching by integrating problem-based learning with digital technology to enhance students’ writing skills.

Dina Zuhda Syauqia; Siti Rohmatun; Ani Sofiana Istiqomah; Fatiatun Fatiatun

Intellektika : Jurnal Ilmiah Mahasiswa 2026 STIKes Ibnu Sina Ajibarang

Early Childhood Education (PAUD) is a stage of education that plays a crucial role in maximizing children's cognitive, social-emotional, motor skills, and creativity growth at their peak developmental stage. Children aged three to six learn efficiently through play, hands-on exploration, and interaction with their surroundings. The purpose of this study was to evaluate the use of loose parts media based on natural materials as a means to stimulate creativity in early childhood at PAUD Pelita Mandiri Kertek. This study adopted a descriptive qualitative approach and utilized data collection techniques such as observation, in-depth interviews with teachers, and documentation of children's work. The main focus of this study was on the use of various natural materials, such as corn cobs, twigs, pebbles, and leaves, in play and learning activities. The results showed that loose parts media using natural materials can enhance children's creativity by improving problem-solving skills, strengthening verbal skills in expressing ideas and telling stories about their work, and supporting independent learning because children are actively involved in the educational process. The open-ended nature of the materials allows children to explore and express their ideas freely, thus creating a learning atmosphere full of creativity, innovation, and fun. The implications of this research indicate that the use of loose parts media based on natural materials can be an alternative learning method that is not only effective, but also economical and easy to implement to support the development of children's creativity, independence, and thinking skills, in line with the principles of child-centered learning.

Moch Nizar Dava Ramadhan S; Puspanantasari Putri, Erni

JURNAL ILMIAH TEKNIK INDUSTRI DAN INOVASI 2026 CV. ALIM'SPUBLISHING

Abstract. This research aims to analyze the effectiveness and reliability of production machines in the process of making public street lighting poles (PJU) at PT. XYZ The main problem faced by the company is high machine downtime so that production targets are not achieved. Therefore, a method is needed that is able to measure machine effectiveness as a whole and identify the main causes of production losses. The method applied includes Overall Equipment Effectiveness (OEE) to measure machine effectiveness based on three components, namely availability, performance and quality. The Total Productive Maintenance (TPM) approach is used to identify factors causing low effectiveness through Six Big Losses analysis. Apart from that, Mean Time To Repair (MTTR) and Mean Time Between Failure (MTBF) are calculated to determine the level of machine reliability. The data used includes machine working hours, downtime, operating time, production quantities, defective products, as well as machine damage and repair data. The analysis results are expected to show the level of machine effectiveness and identify the dominant factors causing downtime. Based on these results, improvement proposals are prepared to reduce downtime, increase machine reliability and improve production productivity Keywords: Overall Equipment Effectiveness (OEE), Total Productive Maintenance (TPM), Six Big Losses, Downtime, Efektivitas   Abstrak. Penelitian ini bertujuan untuk menganalisis efektivitas dan keandalan mesin produksi pada proses pembuatan tiang penerangan jalan umum (PJU) di PT. XYZ Permasalahan utama yang dihadapi perusahaan adalah downtime mesin yang tinggi sehingga target produksi tidak tercapai. Oleh karena itu, diperlukan metode yang mampu mengukur efektivitas mesin secara menyeluruh dan mengidentifikasi penyebab utama kerugian produksi. Metode yang diterapkan meliputi Overall Equipment Effectiveness (OEE) untuk mengukur efektivitas mesin berdasarkan tiga komponen, yaitu availability, performance, dan quality. Pendekatan Total Productive Maintenance (TPM) digunakan untuk mengidentifikasi faktor penyebab rendahnya efektivitas melalui analisis Six Big Losses. Selain itu, dilakukan perhitungan Mean Time To Repair (MTTR) dan Mean Time Between Failure (MTBF) untuk mengetahui tingkat keandalan mesin. Data yang digunakan mencakup jam kerja mesin, downtime, waktu operasi, jumlah produksi, produk cacat, serta data kerusakan dan perbaikan mesin. Hasil analisis diharapkan dapat menunjukkan tingkat efektivitas mesin dan mengidentifikasi faktor dominan penyebab downtime. Berdasarkan hasil tersebut, disusun usulan perbaikan untuk mengurangi downtime, meningkatkan keandalan mesin, dan memperbaiki produktivitas produksi Kata kunci: Overall Equipment Effectiveness (OEE), Total Productive Maintenance (TPM), Six Big Losses, Downtime Mesin, Efektivitas Mesin

Dea Ayu Vidina; Ibnu Nugroho Saputra; Dimas Adam Asrori; Sikni Retno Karminingtyas

Jurnal Pengabdian Masyarakat Nian Tana 2026 Fakultas Ekonomi & Bisnis, Universitas Nusa Nipa

Irrational drug use remains a common health problem in the community, including the use of medications without following dosage instructions, discontinuation of treatment before completion, the use of antibiotics without prescriptions, and improper drug storage. These problems were also identified among residents of Candirejo Village, West Ungaran District, who still have limited knowledge regarding the safe use of daily medications. This community service activity aimed to improve public knowledge and awareness regarding rational and safe medication use. The implementation methods included program socialization, health education sessions, distribution of educational media in the form of leaflets and posters, and evaluation through question-and-answer sessions and simple quizzes. Educational materials covered how to read medication labels, proper dosage and duration of use, differences between over-the-counter drugs and prescription drugs, risks of antibiotic misuse, and proper medication storage methods. The results of the activity showed an increase in community understanding regarding medication use instructions, the importance of reading labels, the dangers of using antibiotics without prescriptions, and correct drug storage practices. Participants also demonstrated high enthusiasm and active participation during the activities. This program is expected to improve community health literacy and encourage more appropriate, safe, and responsible medication use behavior in daily life.

Aghisna Tsanil Mafasa; Nasila Ayu Natasya; M Rikza Chamami

Al-Tarbiyah: Jurnal Ilmu Pendidikan Islam 2026 STAI YPIQ BAUBAU, SULAWESI TENGGARA

Sufism as a spiritual approach has a great potential to prevent mental health problems among Generation Z students at UIN Walisongo Semarang. This is because Sufism focuses on inner balance, self-awareness, and strengthening spiritual values that can be a source of psychological resilience. This study aims to investigate how Sufism practices such as dhikr, self-reflection, and spiritual guidance can help prevent mental health problems, such as stress, anxiety, and loneliness among Generation Z students. The method used in this study is a qualitative study with a phenomenological design. Data were obtained from in-depth interviews with students, observations of religious activities on campus, and focus group discussions, then analyzed thematically. Interviews were conducted with three students: Wilda Ismatus Sarifah (Faculty of Tarbiyah and Teacher Training), Sinta Wahdatul Khusna (Faculty of Tarbiyah of Social and Political Sciences), and Umi Fathonah (Faculty of Tarbiyah and Teacher Training). The study found that regular Sufism practice guided by experienced individuals helped students feel more meaningful, more socially connected, and develop coping strategies. This was associated with reduced symptoms of stress and anxiety, as well as improved well-being. The study recommends integrating Sufism-based spiritual programs into campus counseling services and character development activities. It also recommends training spiritual mentors and fostering collaboration between student welfare units and religious institutions on campus to support the mental health of young people.

Wahyuni, Adela Rahma; Yumei Santi, Mina; Meilani, Niken

Jurnal Mahasiswa Ilmu Kesehatan 2026 STIKes Ibnu Sina Ajibarang

Anxiety during pregnancy is one of the most common psychological problems experienced by pregnant women, particularly during the third trimester when they face childbirth preparation as well as various physical and emotional changes. If not properly managed, anxiety may adversely affect both maternal and fetal health. This study aimed to describe the level of anxiety among third-trimester pregnant women at Mlati II Public Health Center in 2026. This research employed a descriptive quantitative design with a cross-sectional approach. The study involved 40 third-trimester pregnant women selected using a total sampling technique. Data were collected using the Hamilton Anxiety Rating Scale (HARS) questionnaire and analyzed through univariate analysis in the form of frequency and percentage distributions. The results showed that most respondents were of healthy reproductive age (20–35 years) (92.5%), primigravida (67.5%), had a secondary level of education (70%), and were unemployed (70%). The respondents' anxiety levels were categorized as no anxiety (47.5%), mild anxiety (47.5%), and moderate anxiety (5%), while no cases of severe anxiety or panic were identified. The most dominant anxiety indicators were anxious feelings, tension, respiratory symptoms, and sleep disturbances. These findings indicate that some third-trimester pregnant women still experience anxiety, highlighting the need for early detection, health education, and psychological support through antenatal care services to promote maternal mental well-being during pregnancy.

Zebua, Anistuti; Sandra, Elitzha; Angrayni, Nuria; Sakinah, Sakinah; Nevaldi, Fiken +3 more

Jurnal Pengabdian kepada Masyarakat Wahana Usada (WUJ) 2026 Sekolah Tinggi Ilmu Kesehatan KESDAM IX/Udayana

Background: Pargarutan Julu Village, East Angkola District, South Tapanuli does not yet have a waste disposal site (TPS), causing residents to habitually dump waste into rivers and burn it around residential areas. In addition, the lack of knowledge about natural disaster mitigation is a problem that needs to be addressed urgently. Objective: This community service activity aims to increase public knowledge and awareness through education on waste management (sorting organic and inorganic waste, impacts of river pollution, and the 3R principle: Reduce, Reuse, Recycle) and natural disaster preparedness (floods and fires). Methods: The activity was conducted outdoors in the village at night using lecture, PowerPoint presentation, and interactive discussion methods, involving 35 participants consisting of children and village residents of Pargarutan Julu. Results: The activity showed high enthusiasm from participants, with many questions raised during the interactive discussion sessions. There was an increase in community understanding of the importance of waste sorting, the dangers of dumping waste into rivers, the application of the 3R principle, and steps for preparedness against flood and fire disasters. Conclusion: The participatory outdoor educational approach effectively improved knowledge and awareness of Pargarutan Julu Village residents regarding proper waste management and natural disaster preparedness, and encouraged sustainable behavioral change in the community.

Wira Utama, Muhammad Rocky Satria; Salamah, Umi; Yuristiani, Desi

MALFINA : Maritime Logistics and Financial Journal 2026 Akademi Angkatan Laut

Analyzing the freshwater needs on Landing Platform Dock (LPD) type ships in the Amphibious Unit of Koarmada II, with a focus on the implementation of the Reverse Osmosis (RO) system to supply freshwater at sea. The problem faced is the limited supply of freshwater on ships operating far from external freshwater sources. This study uses a qualitative approach with interviews, observations, and documentation as data collection methods. The results of the study indicate that the RO system can improve the efficiency of freshwater supply, although technical challenges such as maintenance and crew training still need to be addressed. Optimal implementation of the RO system can support the logistical independence of the ship during long-term operations in remote waters. This study is expected to serve as a reference for the development of freshwater supply systems on Indonesian warships.

Muama, Nur Kholif; Suprapto, Agus; Permana, Iwan

Amphibious Journal 2026 Akademi Angkatan Laut

The rapid development of information technology has created new challenges for military organizations, including the increasing accessibility of online gambling among military personnel. This study aims to analyze the optimization of mental development programs for Indonesian Navy personnel at the Naval Academy as an effort to prevent online gambling behavior. The study employed a descriptive qualitative approach using interviews, observations, documentation, and questionnaires. Data were collected from military leaders, military police personnel, mental development officers, and Naval Academy personnel. The findings indicate that mental development programs have been implemented through religious guidance, counseling, lectures, and character-building activities, which generally receive positive responses from personnel. However, several obstacles remain, including limited participation due to operational activities, rapid technological advancement, easy internet access, and the absence of specific educational materials concerning online gambling. Factors influencing personnel involvement in online gambling include low self-control, unproductive use of leisure time, environmental influences, and personal economic problems. The study concludes that mental development can effectively prevent online gambling when implemented continuously, supported by leadership involvement, digital literacy enhancement, supervision of technology use, and specific educational materials addressing the dangers of online gambling.

Balena Insan Faza; Syamsul Hadi; Reynaldi Wahyu Ramadhan; Azril Ihza Fahreza; Emir Rashid Hibatullah +1 more

Mars: Jurnal Teknik Mesin, Industri, Elektro Dan Ilmu Komputer 2026 Asosiasi Riset Teknik Elektro dan Informatika Indonesia

The opening of the wrench opening for M14 bolts is broken in use as a problem encountered in field activities. The manufacturing objective is to obtain an M14 mm wrench-ring wrench from forged steel measuring 200x6.5 mm. The manufacturing method includes: wrench design on one end and ring wrench design on the other end for bolt size M14 mm, cutting sufficient volume of steel material after forging according to the design, wrench forging on one end and ring wrench forging on the other end for bolt size M14, Chromium plating; finishing of wrench gap and hexagon for ring wrench with a distance of 22 mm, and quality-dimension-standard inspection. TThe manufacturing results are in the form of a paired wrench with an M14 mm ring wrench made of forged steel coated with chromium measuring 200x6.5 mm with a total production cost of IDR 30,000/unit, and a process duration of 3 minutes/unit which has the impact that the paired wrench with a ring wrench for M14 mm bolts measuring 200x6.5 mm can be used for M14 bolts in general with an opening width of 22 mm for both ends as a wrench or ring wrench.

Faradillah Usman; Fidzah Nur Fajrina Murad; Wirda Aulia; Nurul Fatimah

Jurnal Sains dan Kesehatan (JUSIKA) 2026 Universitas Muhamadiyah Manado

Dental caries is one of the most common oral health problems among young children. Preschool-aged children are highly dependent on their parents, especially mothers, for dental health care. A mother's level of knowledge is expected to influence the incidence of caries in children. Purpose: This study aims to determine the relationship between maternal knowledge and the incidence of dental caries among children at Qalby Play School, Bogor Regency. Method: This research employed a cross-sectional design with an analytic survey approach. The population consisted of all mothers and their children at Qalby Play School, totaling 30 participants, selected using total sampling. Data were collected using questionnaires to assess maternal knowledge and odontogram sheets to measure caries incidence. Data were analyzed using univariate and bivariate analysis with the Chi-square test. Result: The results showed a significant relationship between maternal knowledge and the incidence of dental caries in children, with a p-value 0,047 < 0,05. Conclusion: There is a statistically significant relationship between maternal knowledge and the incidence of dental caries in children. Therefore, it is important for parents, especially mothers, to pay close attention to their children's oral health by ensuring proper and regular tooth brushing and scheduling dental check- ups every six months.

Anggie Pebriani; Dhiny Easter Yanti; Christin Angelina Febriani

Jurnal Sains dan Kesehatan (JUSIKA) 2026 Universitas Muhamadiyah Manado

Personal hygiene practices during menstruation is important to maintaining the reproductive health of adolescent girls and preventing reproductive organ infections. Poor hygiene causes post-menstrual problems in 5.2 million adolescents in Indonesia, such as reproductive tract infections, urinary tract infections, pathological vaginal discharge, fungal infections, genital area irritation, and unpleasant odor. Factors influencing personal hygiene practices during menstruation include knowledge, perceptions, attitudes, and infrastructure. This study was aimed determine the relationship between knowledge, perceptions, attitudes, and infrastructure and personal hygiene practices during menstruation among female students at the Daarussa'adah Qur'an Tahfidzil Islamic Boarding School in Pesawaran in 2026. This study was quantitative with a cross-sectional approach. The population was all female students at the Daarussa'adah Qur'an Tahfidzil Islamic Boarding School in Pesawaran, and a sample of 74 respondents was selected using total sampling. Data analysis used the chi-square test with a significance level of 95%. The results of the study showed a relationship between knowledge (p-value = <0.001; OR = 279.000), perception (p-value = <0.001; OR = 620.000), attitude (p-value = <0.001; OR = 165.333), and infrastructure (p-value = <0.001; OR = 0.002) and personal hygiene behavior during menstruation. Suggested for the Islamic boarding schools include routinely improving reproductive health education regarding personal hygiene during menstruation and providing adequate infrastructure to support the development of good knowledge, perceptions, and attitudes, so that female students can optimally implement personal hygiene behaviors during menstruation.

Rismatul Hasanah; Syamsul Hadi; Gilang Febriyan Mahendra; Muhammad Ilham Sujatmiko; Ahmad Jibril Muqorrobin +1 more

Mars: Jurnal Teknik Mesin, Industri, Elektro Dan Ilmu Komputer 2026 Asosiasi Riset Teknik Elektro dan Informatika Indonesia

The frequent breakage of saw blades and the use of blades that are not suitable for beginner saw operators present a significant problem in metal sawing activities. This study aims to produce a double-sided sharp steel saw blade with dimensions of 310×30×0.8 mm. The production process consists of several stages, namely designing the double-sided sharp saw blade, cutting high-carbon steel material to size, drilling 4 mm diameter holes at both ends with a 310 mm distance between holes, forming sharp edges on both sides of the blade, hardening only the two cutting edges, followed by labeling, packaging, and quality and dimensional standard inspection. The production output is a double-sided sharp steel saw blade measuring 310×30×0.8 mm made from medium carbon steel. The manufacturing cost is Rp. 3,500 per unit with a processing time of 3 minutes per unit. These results indicate that the saw blade can be mounted on a general saw handle and has improved resistance to breakage, making it more suitable for beginner users whose sawing motion is not consistently aligned on a single flat plane.

Annisa Kurnia Utami; Ariyana Damayanti; Romadhona Chusna Tsani

Jurnal Pengembangan IPTeks Seni Kuliner, Tata Rias, dan Desain Mode 2026 Akademi Kesejahteraan Sosial Ibu Kartini Semarang

Indonesia is an archipelagic country that has a diversity of ethnic groups as well as a rich heritage of arts and culture. One form of art found is weaving with clove flower motifs. The purpose of this study is “The Application of Clove Flower Motif Weaving Technique on Ready to Wear.” The main material used is shoelaces, as a weaving material that is easy to shape and unique. The method applied is Research and Development (R&D), which includes: identifying potential and problems, data collection through literature study, observation, documentation, product design, design validation, to the process of making and evaluating the final product. The results of the study show that the clove flower motif weaving technique can be well applied to ready to wear, especially on the vest and pants parts, producing a modern fashion. Applying this technique requires high precision, especially in the process of arranging the weaving pattern and integrating it with the main material. This study is expected to serve as a reference in developing innovative designs. The conclusion of this research is that the weaving technique gives a unique and aesthetic impression on ready to wear. The suggestion for making woven products applied to ready to wear is that during the process of ironing glue on the weave, the heat should not be too high because the shoelace material is easily burned, and the ends of the weave should be burned to prevent fraying.

Laras Eka Nur Hasanah; Fadean Stefany; Dwi Intan Pakuwita AR

Jurnal Sains dan Kesehatan (JUSIKA) 2026 Universitas Muhamadiyah Manado

This study aimed to examine the association between physical activity and nutritional status as risk factors for noncommunicable diseases among women of reproductive age. A descriptive quantitative study with a cross-sectional approach was conducted in Kranggan Village involving 35 respondents selected through purposive sampling. Data on physical activity were collected using questionnaires, while nutritional status was assessed based on Body Mass Index (BMI). The findings showed that most respondents had moderate physical activity levels (51.4%), followed by low physical activity levels (42.8%). Regarding nutritional status, the majority of respondents were classified as overweight (51.4%) and obese (28.6%). Statistical analysis demonstrated a significant relationship between physical activity and nutritional status (p = 0.003). The results indicate that inadequate physical activity is associated with increased nutritional status problems, particularly overweight conditions. Therefore, low physical activity and excessive body weight represent interconnected risk factors contributing to the development of noncommunicable diseases among women of reproductive age. This study highlights the importance of promoting regular physical activity and maintaining balanced nutritional status as preventive strategies to reduce the risk of noncommunicable illnesses.

Irfan Nur Rachmadi Putra; Syamsul Hadi; Gibran Kurnia Ramadhan; Mohammad Rafi Rahman; Muhammad Syahrul Pahlevi

Mars: Jurnal Teknik Mesin, Industri, Elektro Dan Ilmu Komputer 2026 Asosiasi Riset Teknik Elektro dan Informatika Indonesia

Less rigid, easy to rust trapezoidal wave galvalum roof as a problem encountered in industrial buildings, warehouses, commercial facilities, and residential homes. The purpose of making a trapezoidal wave galvalum roof with dimensions of 600x102 cm, height 3 cm, thickness 0.30 mm. The manufacturing method includes: design of a trapezoidal wave galvalum roof with dimensions of 600x102 cm, height 3 cm, thickness 0.30 mm; selection including purchase of Aluminum Zinc coated steel (BJLAS) materials; design and manufacture of roll-forming; formation of a trapezoidal wave profile with dimensions of 600x102 cm, height 3 cm; cutting the trapezoidal wave galvalum roof every 6 m; and inspection of quality-dimensions-standards. The result of the manufacture is a trapezoidal wave galvalum roof with dimensions of 600x102 cm, 3 cm high, 0.30 mm thick with a total manufacturing cost of Rp. 328,000/sheet, and a manufacturing duration of 1.2 minutes/sheet, which means that the trapezoidal wave galvalum roof meets the dimensional specifications of SNI BJLAS G550-SNI 4096:2007 and is suitable for application as a roof covering system on medium-span buildings.

Adib Fahrur Rozi; Syamsul Hadi; Dava Ilham Ibrahimovic; Muhammad Nashih Taufiqie; Bintang Bimantara Putra Pribadi +1 more

Mars: Jurnal Teknik Mesin, Industri, Elektro Dan Ilmu Komputer 2026 Asosiasi Riset Teknik Elektro dan Informatika Indonesia

Problems that often occur in brooch pins are bent wire or detached from the hook, also the possibility of the brooch coming off the pin when worn as a problem encountered. The purpose of fabrication is to obtain a 60 mm long brooch pin, 0.5 mm diameter, AISI 1045 material. Fabrication methods include: brooch pin design; selection of AISI 1045 material for 0.5 mm diameter wire and for 0.3 mm plate; cutting wire 94 mm long and sharpening one end; cutting the brooch pin end hook plate; forming the wire into a circle with a 4 mm hole for one winding; cutting a 0.3 mm thick plate in the shape according to the design; forming a pointed end hook with a punch and die; pressing the base of the wire to one side of the shape plate; electroplating with Chromium solution material; ordering and installing the customer's taste brooch; unification between the brooch and the pin stem; and quality-dimensional inspection. The fabrication results are in the form of a 60 mm long brooch pin, 0.5 mm diameter, AISI 1045 material coated with Chromium with a total cost of IDR 290,-/piece and a production duration of 90 seconds/piece which means that the brooch pin can be used for various desired accessories.