Pengaruh Media Penyimpanan Tulangan Baja Terhadap laju korosi menggunakan metode Weight Loss
(Muhammad Nur Fajar, Herlina Arifin, Didik Setyo Purwantoro, Alfina Maysyurah)
DOI : 10.26623/teknika.v19i2.10356
- Volume: 19,
Issue: 2,
Sitasi : 0 29-Oct-2024
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| Last.09-Jul-2025
Abstrak:
Lingkungan pelaksanaan proyek konstruksi yang berada di sekitar laut ataupun pembangunan yang dilaksanakan saat waktu musim hujan akan menyebabkan korosi pada tulangan jika didiamkan tanpa perlindungan di tempat terbuka. Tujuan dari penelitian ini yaitu menganalisis laju korosi pada tulangan dengan media korosi yang berbeda-beda. Peneliti menggunakan benda uji besi tulangan dengan diameter 10mm yang akan didiamkan pada media air laut, air hujan, ruang tertutup dan ruang terbuka lalu melewati proses korosi selama 7, 20, 40, dan 65 hari. Tulangan kemudian dianalisis menggunakan metode uii laju korosi weight-loss untuk mengetahui laju korosi tulangan pada media yang digunakan. Media yang menghasilkan nilai laju korosi tertinggi pada tulangan adalah media air laut, kemudian media air hujan, media ruang terbuka, dan yang terendah nilai laju korosinya adalah media ruang tertutup. Hal ini disebabkan oleh kandungan NaCl yang terdapat dalam media air laut akan mempercepat dan meningkatkan laju korosi pada tulangan.
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2024 |
Karakteristik Sensoris Dan Sifat Fisikokimia Biskuit Mp-Asi Dengan Substitusi Tepung Biji Nangka Dan Tepung Kacang Tunggak
(Fakhri Ahmad Wafi, Dzurotun Nasifah, Audina Aura Sarie, Wahyu Amalia, Herlina Diah Ayu Rosita, Noor Harini, Rista Anggriani)
DOI : 10.26623/jtphp.v19i2.8984
- Volume: 19,
Issue: 2,
Sitasi : 0 30-Sep-2024
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| Last.09-Jul-2025
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Penggunaan by product biji nangka dan kacang tunggak dapat dimanfaatkan sebagai bahan substitusi dalam pembuatan biskuit, penggunaan kedua bahan tersebut dapat mengurangi penggunaan tepung terigu dan sebagai bentuk diversifikasi pangan. Tepung biji nangka mengandung sekitar 36,7g karbohidrat, dan 4,2g protein. Selain itu, kacang tunggak menjadi salah satu jenis kacang-kacangan tinggi protein berkisar 24,4g/100g. Penelitian ini bertujuan untuk mengetahui pengaruh substitusi tepung biji nangka dan tepung kacang tunggak terhadap sesoris dan sifat fisikokimia biskuitPenelitian dilakukan dengan mensubstitusikan tepung terigu ; tepung biji nangka : tepung kacang tunggak dengan formulasi F0(100%:0%:0), F1 (60%:25%:15%), F2(50%:30%:20%), F3 (40%:35%:25%), F4 (30%:40%:30%), F5 (20%:45%:35%), dan F6 (0%:55%:45%). Selanjutnya biskuit dianalisis: kadar air, abu, lemak, protein, karbohidrat, densitas kamba, kecerahan (*L), organoleptik, dan takaran saji. Data dianalisis dengan ANOVA dan uji lanju
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2024 |
Peranan Dinas Kependudukan dan Pencatatan Sipil Kota Bandar Lampung terhadap Implementasi Pasal 2 Peraturan Menteri dalam Negeri Nomor 02 Tahun 2016 tentang Kartu Identitas Anak Perspektif Siya<Sah Tanfiz|Iyyah Syar’iyyah
(Mira Melinda, Yufi Wiyos Rini Masykuroh, Herlina Kurniati)
DOI : 10.62383/aktivisme.v1i4.475
- Volume: 1,
Issue: 4,
Sitasi : 0 07-Aug-2024
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The Identity Status of Children in Indonesia is contained in Minister of Home Affairs Regulation Number 2 of 2016 concerning Child Identity Cards article 1 paragraph (7) which reads: Child Identity Card, hereinafter abbreviated to KIA, is the child's official identity as proof of being a child who is less than 17 years old. and unmarried issued by the Regency/City Population and Civil Registration Service. The research method used is qualitative descriptive. The sampling technique used in this research is the Purposive Sampling method with 6 samples. Data collection techniques use observation, interviews and documentation. The data analysis technique uses qualitative analysis.The results of this research show that the implementation of Article 2 of the Minister of Home Affairs Regulation Number 2 of 2016 concerning Children's Identity Cards in the Bandar Lampung City Population and Civil Registration Service can be declared implemented as seen from the implementation of the Minister of Home Affairs Regulation Number 2 of 2016 concerning Children's Identity Cards in article 2 which explains the purpose of child identity cards so that the number of children who have Child Identity Cards from 2016 to 2024 is 309,758 children and in issuing child identity cards, the Population and Civil Registration Service has carried out its duties based on its authority and obligations and in Siya's view >Sah Tanfiz|iyah Syari'iyyah has been implemented in the community through a pick-up and drop-off program carried out by the Bandar Lampung City Population and Civil Registration Service which is in accordance with a leader (ulil amri) who must be responsible for the mandate that has been given and conveyed and carried out with the community according to tabligh characteristics and with Surah An-Nisa Verse 58.
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Analisis Variabel Harga dan Kualitas Pelayanan Terhadap Kepuasan Pelanggan Jasa Pengiriman Barang di PT. Eka Multi Logistik
(M. Azhar Shauqy, Abdul Rahman, Arif Fuddin Usman, Andi Herlina, Rifkah Fitriah)
DOI : 10.58192/ocean.v3i3.2526
- Volume: 3,
Issue: 2,
Sitasi : 0 30-Jun-2024
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| Last.22-Jul-2025
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PT.Eka Multi Logistik is a land and sea transportation management (JPT) service company that has been involved in the field of goods transportation for Export, Import and Local since 2018, located on Jl. Kalimantan NO.65/67 Makassar City, South Sulawesi Consumer or customer satisfaction can be influenced by various factors that are closely related, including price and service quality. The aim of this research is to see whether there is an influence between the independent variables (price and quality of service) on the dependent variable (customer satisfaction). This research was carried out at PT. Eka Multi Logistik using multiple linear regression analysis methods. The research results show the results of the calculated f test (13.350) > f table (3.231) with a significance of 0.000 <0.05, so H0 is rejected and Ha is accepted, so it can be interpreted that the price and service quality variables have a positive and significant effect on customer satisfaction at PT. Eka Multi Logistics.
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2024 |
Strategi Masyarakat Lokal Dalam Mengembangkan Parawisata Di Benang Kelambu
(Asrul Umami, Arfinta Maharani, Iska Herlina, Kalis Hayu Wigati, Ika Wijayanti)
DOI : 10.61132/jusbit.v1i3.185
- Volume: 1,
Issue: 3,
Sitasi : 0 21-Jun-2024
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| Last.06-Aug-2025
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This research discusses the development of tourism in Aik Berik Village, which is located in North Batukliang District, Central Lombok Regency, with a focus on Benang Stokel and Benang Kelambu Waterfalls as superior tourist attractions. Tourism in this village has a significant impact on the local community's economy, where this tourism is able to create new jobs for the community. Through community empowerment strategies such as training and digital promotion, local communities play an important role in the management and promotion of tourist destinations. However, the development of this tourism still experiences several challenges in the promotion and accessibility of other destinations. around the Mosquito Net Yarn. In the research carried out, the research used qualitative methods using an approach in the form of case studies, collecting data obtained by interviews, observation and documentation. This research also uses techniques to determine informants using purposive sampling. The main informant is the mosquito net tourism manager, the key informants are tourist motorbike taxi drivers, traders and parking attendants, and the supporting informants are tourists. The data analysis technique used is data reduction. The research results show that active community participation and cooperation between various parties have opened up new economic opportunities and improved community welfare.
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2024 |
Community Empowerment in Processing of Household Organic Waste into Compost
(Sri Wahyuni, Triastuti Sulistyaningsih, Siti Herlina Dewi, Nuril Huda, Mohammad Haris Baihaqi, Fika Maulydha Hardiyanti, Eka Siti Rinjani)
DOI : 10.15294/wp12z989
- Volume: 28,
Issue: 1,
Sitasi : 0 01-Jun-2024
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| Last.10-Jul-2025
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Household waste, which is mostly in the form of food waste such as vegetables and fruits, is a source of waste accumulation. More than fifty percent of the waste accumulation in Banyudono village, Boyolali, Central Java is household waste. The accumulation of garbage causes environmental pollution problems that can result in a decrease in the quality of life of residents. Garbage accumulation occurs because residents only throw it into the surrounding environment or rely on garbage transport trucks to be disposed of in landfills. This is due to the lack of knowledge among of residents (the participant of the service activities) in waste processing. Proper waste management not only makes the environment clean and healthy, but also improves the community's economy through the creation of value-selling products. To overcome the partner's problem, namely the accumulation of waste, the service team provides solutions according to the partner's needs, namely the transfer of science and technology (IPTEK) to process household waste (organic) into organic fertilizer (compost). The transfer of science and technology to Banyudono Village residents take place in July 2023 and participants were given assistance to implement the science and technology to treat waste independently. The results were monitored 3 months later according to the known composting method. Composting is done using EM4 bioactivator so that the results can be harvested within 3 months of composting. Compost quality analysis is carried out after the compost is physical and chemical mature which confirmed by checking pH and levels of nitrogen, phosphorus, and potassium. The obtained compost was blackish with a smell like earth, and has a fine texture. The compost had a pH of 6.9 and the nitrogen, phosphorus, and potassium levels meets SNI standards. Through this activity, participants able to processing household waste independently.
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2024 |
Pengaruh Social Media Marketing Melalui Aplikasi Tiktok Terhadap Keputusan Pembelian Online Pada Shopee Indonesia
(Andri Herlina Widiyasari, Petrus Paulus Mbette Suhendro, Zakiatuzzahrah Zakiatuzzahrah)
DOI : 10.61132/jubikin.v1i2.120
- Volume: 1,
Issue: 2,
Sitasi : 0 27-May-2024
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| Last.07-Aug-2025
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The development of the creative digital economy in Indonesia is increasingly rapid. This change is clearly visible in people's purchasing behavior from traditional shopping to digital shopping, especially among young people, who have the potential to become the largest and dominant market share for marketers who use social media platforms. In this research the author focuses on social media as one of the Tik Tok marketing tools that is popular in the eyes of the public. The purpose of this research is to find out and test the proposed hypothesis regarding the influence of social media marketing via the Tik Tok application on consumer buying interest in the Indonesian Shopee market: a study of members of the Tik Tok @Shopee_id account. This quantitative research uses a descriptive survey method. Data collection using non-probability methods and purposive sampling methods was carried out by distributing questionnaires to 100 followers of the Tik Tok account @shopee_id. The data collected was analyzed using the SPSS 24 program and the data analysis process used the Classic Assumption Test, Simple Linear Regression Analysis, Coefficient of Determination (R2) and Partial Test (T Test) with Social Media Marketing as variable X and purchase interest as variable Y. The results of hypothesis testing in this research show that the Social Media Marketing variable (X) influences the Purchase Interest variable (Y). This is proven by the tcount value of 8.914 > ttable 1.987 and the significance value = 0.000 < 0.05. So it was concluded that the level of significant influence of social media marketing variables on purchasing interest was 44.8%, while the remaining 55.2% was influenced by other variables not examined in this research.
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2024 |
Perampokan Dalam Perspektif Hukum Pidana Islam
(Nur Najwa, Nabila Anggraini, Herlina Herlina, Surya Sukti)
DOI : 10.62383/terang.v1i2.215
- Volume: 1,
Issue: 2,
Sitasi : 0 06-May-2024
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| Last.24-Jul-2025
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. Robbery (hirâbah) in Islamic criminal law (fikih jinayah) is defined as the act of taking someone else's property forcibly and openly on a public road by using violence or the threat of violence. Hirâbah is classified as jarîmah hudud because the type and punishment are strictly determined by shara'. Proof of jarîmah hirâbah in Islamic criminal law is based on the perpetrator's confession (iqrâr), testimony (shahâdah), and strong clues/indications (qarînah) that lead to the occurrence of the jarîmah. Legal sanctions for the perpetrators of hirâbah have been stipulated in the Quran surah Al-Maidah verse 33, which consists of the death penalty, crucifixion, cross-cutting of hands and feet, and exile / imprisonment.
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2024 |
Pengaruh Kadar Lumpur Terhadap Nilai Kuat Tekan Paving Block Dengan Bahan Dasar Sedimentasi Limbah Galian C di Sungai Klagison, Kota Sorong.
(Muhammad Nur Fajar, Asrul Saputra, Didik Setya Purwantoro, Iqbal Iqbal, Herlina Arifin)
DOI : 10.26623/teknika.v19i1.8773
- Volume: 19,
Issue: 1,
Sitasi : 0 31-Mar-2024
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| Last.09-Jul-2025
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Sedimentasi menjadi salah satu permasalahan pada Sungai Klagison, pencucian pasir menghasilkan limbah air yang mengandung padatan terlarut dan padatan yang tidak terlarut. etika endapan lumpur terakumulasi dan berlebihan maka dapat mengakibatkan pendangkalan pada sungai dan menyebabkan terjadinya luapan air sungai, terutama ketika musim hujan. Namun selain dampak negatif akibat sedimentasi di DAS Klagison, Yang mana matereial ini bisa dimanfaatkan untuk banyak hal, salah satunya adalah paving block. Pada penelitian ini menggunakan metode eksperimental, dengan menguji 2 jenis material sedimentasi, yang mana material tersebut merupakan sedimentasi tanpa di oleh dan sedimen yang telah di olah, dengan melakukan 2 pengujian yaitu pengujian kadar lumpur dan uji kuat tekan terhadap paving block yang telah di buat dengan 1 komposisi perbandingan yaitu 1:3. Untuk selanjutnya dibandingkan hasil kuat tekan dari kedua sampel yang di uji. Dari hasil pengujian didapatkan karakteristik penggunaan sedimen yang sudah diolah lebih baik dibandingkan dengan sedimen yang belum diolah. yang mana nilai kuat tekan mengalami peningkatan dari 9,59 Mpa ke 14,96 Mpa. Dan untuk klasifikasi mutu paving yang diperoleh setelah diolah adalah mutu C dan B yang digunakan untuk perlatan parkir dan pejalan kaki.
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2024 |
Efektivitas Zerumbone Lempuyang Wangi (Zingiber Aromaticum Val.) Dengan Xylitol Ampas Tebu Dalam Pembuatan Permen Antihiperglikemik
(Herlina Diah Ayu Rosita, Rina Ayu Wilasari, Agnes Vivi Novembrianti, Rizki Tri Muhaimin, Muhammad Khoirul Fatikhin, Rista Anggriani, Damat Damat)
DOI : 10.26623/jtphp.v19i1.8836
- Volume: 19,
Issue: 1,
Sitasi : 0 26-Mar-2024
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| Last.09-Jul-2025
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Menurut pernyataan Ikatan Dokter Anak Indonesia (IDAI) pada Januari 2023, kasus diabetes pada anak meningkat 70 kali lipat dibandingkan dengan Tahun 2010. Salah satu penyebabnya adalah pola konsumsi permen. Senyawa zerumbon yang ada pada lempuyang wangi (Zingiber aromaticum) diketahui dapat menurunkan gula darah yang akan dipadukan dengan xylitol dari ampas tebu. Penelitian ini bertujuan untuk mengetahui efektivitas lempuyang wangi untuk mengontrol kadar gula darah pada penderita diabetes. Proses pembuatan ekstrak zerumbon menggunakan metode destilasi pada suhu 90°C dengan pelarut aquades. Pembuatan xylitol diawali dengan pengeringan dan penghalusan ampas tebu selanjutnya dihidrolisi dengan larutan buffer phosphate pH 6,00 dan buffer asetat pH 3 dan ditambahakan enzim xylanase Hidrolisat dari fermentasi enzim di sentrifugasi Pembuatan permen dengan perbandingan F1= 14%:21%, F2= 21%;20%, F3=28%;18% dan F4=35%:17% dan mencampur semua bahan yaitu corn syrup, gelatin, dan sedikit perasan lemon. Hasil permen dilanjutkan dengan uji karakteristik fisik seperti intenitas warna, teksture dilanjutkan uji organoleptic dengan metode hedonic dan dilanjutkan uji keefektivan dalam penurunan gula darah pada mencit Hasil pengujian KLT mendapatkan nilai Rf 0,57. pada hasil tekstur hardness dan gummines menghasilkan nilai tertinggi ada pada f1 dengan hardness dengan angka 3,23 dan gummines 1,11. Pada hasil intensitas warna tidak memberikan pengaruh yang nyata namun f1 memberikan hasil warna yang diinginkan L* 42, a*2 dan b*17. Dari hail uji gula darah pada mencit yang telah di beri perlakuan selama 7 hari hasil penurunan terbaik ada pada F3 sebear 128mg/dl. Untuk hasil uji organoleptic dilakukan pada 60 anak berusia 8-12 thn permen dengan perlakuan F1 paling banyak digemari oleh anak-anak.
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2024 |