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The many possible risks associated with laboratory work are unavoidable. This study aimed to determine and analyze hazards, risks, impacts, risk levels and occupational safety and health (OHS) controls in the physics and chemistry laboratories of the Occupational Safety and Health Center (OHS) Medan. This is a qualitative research method with phenomenological approach hazard identification using Task Risk Analysis method using AS/NZS 4360: 2004 semi-quantitative. The tolerable risk threshold in the chemistry lab was 52, priority 3 was 10, and major was 11. The only thing OHS controlled in the physics lab was the air conditioning system. The presence of SOP (work procedures), MSDS (material safety data sheet) documents, OHS signs, supervision, managerial support, and the use of PPE masks, gloves, long-hand lab coats, rubber shoes, and other safety measures were all necessary in chemistry labs. Expanding the space, adding SOP, installing ventilation are all suggested at the physics laboratorium, Adopting ANSI / AIHA Z9.5-2003 ventilation guidelines, changing or replacing processes with safer chemicals, providing OHS training, and wearing coveralls and glasses are all recommended in the chemistry laboratory.

Cookies are one type of biscuit made from soft dough, relatively crispy, and the appearance of the pieces has a solid texture that is in great demand by all groups. Cookies with pumpkin flour substitution and the addition of chias seed contain fiber and antioxidants that serve to reduce risk factors for obesity. The study aims to analyze the effect of yellow pumpkin flour subtitration and the addition of chia seeds on the receptivity and nutritional content of cookies as an alternative counterpart to young adult obesity. This type of research is pure experimental research using a 3x2 factorial design. Data collection was done by observation through hedonic test of level of liking (color, aroma, texture, and taste) by 36 untrained panelists using an observation sheet. Data analysis in this study used the SPSS multiple variance analysis method (Two Way ANOVA) and Duncan's further test. After determining the best product, nutritional content tests were conducted at the Surabaya Nutrition Laboratory to determine fiber and antioxidant content. The results showed that: 1) Substitution of pumpkin flour affects the color of cookies but has no effect on aroma, texture and taste; 2) Addition of chia seed has no effect on the color, aroma, texture and taste of cookies; 3) The interaction of pumpkin flour substitution and chia seed addition has no effect on the color, aroma, texture, and taste of cookies. 4) The nutritional content of the best favorability test results in formula L2C2 (30% pumpkin flour substitution and the addition of chia seed as much as 10%) per 100 grams of cookies is obtained with a fat content of 13.1 grams, fiber 7.71 grams, and antioxidants 26 mg with recommended consumption of cookies at serving of 49 grams or 7 pieces containing 6.4 grams of fat, 3.8 grams of fiber and 12.7 mg of antioxidants. The conclusion of this study is that the subtitration of yellow pumpkin flour affects the color of cookies but does not affect the aroma, texture and flavor; the addition of chia seeds does not influence the color, aroma, texture and flavour of cookies; the interaction of subtitrating yellow pummel flour and adding chia seed has no effect on the colour, flavours, textures, and flavors in cookies; as well as the nutritional content of the best liking test results on formula L2C2 (subtitrations of 30% yellow pasta and additions of 10% Chia seed).    

This research aims to describe how demonstration and drill methods are applied in the drum band extracurricular activity process at UNP Laboratory Development High School. This type of research is qualitative research that uses descriptive methods. The instrument for this research was the researcher himself and was assisted by supporting instruments such as stationery, camera and voice recorder. Data collection techniques in this research are observation, interviews, documentation and literature study. The technical steps of data analysis are collecting data, identifying data and drawing conclusions. The results of research on the application of demonstration and drill methods to extracurricular drum band at the UNP Development Laboratory High School show a significant increase in the technical skills and harmony of students who are members of the extracurricular drum band. The demonstration method proved effective in explaining basic techniques and fostering initial understanding, although some students required repeat demonstrations for more complex techniques. Repeated use of drills increases consistency and precision of play, although some students require additional practice to achieve consistency in advanced techniques. Overall, students were satisfied with the training methods applied, but students wanted more variety in training to maintain their motivation and interest.

Today, character education is an urgent need for the Indonesian nation due to the moral degradation that has infected the community even among students. The campus mosque is a place to foster strategic quality people in the formation of student character. The purpose of this study was to determine the management and role of campus mosques in shaping student character at Duta Bangsa University Surakarta. This research uses descriptive qualitative research with data collection techniques data collection techniques using observation, interviews and documentation. The results of this study are First, forming a mosque board. Second, formulating the vision, mission, values and goals of the mosque as a character education laboratory. Third, compiling a mosque activity program as a character education laboratory. Fourth, implementing the mosque activity program as a character education laboratory. Fifth, assessing the success of the mosque activity program as a character education laboratory. Campus mosques at Duta Bangsa University Surakarta, which are currently spread across three locations and have various programs and activities that have been recognized for their benefits, can take on the role of a character education laboratory.

This research aims to determine the physical and organoleptic quality with the treatment of adding 10%, 20%, and 30% pumpkin puree. The research started from August 2023 to January 2024 in the Food Processing Laboratory of the Culinary Education Program, Faculty of Engineering, Universitas Negeri Jakarta. This study uses an experimental method. The samples in this study are waffles with the addition of 10%, 20%, and 30% pumpkin puree. The data collection in this study uses a hedonic quality test, where 45 somewhat trained panelists evaluate all aspects of the organoleptic quality of the pumpkin puree waffle samples. The data collection techniques used are organoleptic and physical tests. The physical test instrument includes elements measured three (3) times, and the organoleptic evaluation instrument uses measurements with a five (5) point scale range, indicating the highest score down to one (1) for the lowest score. Based on the statistical hypothesis test results, there is a significant effect on the aspects of the inner color, outer color, waffle taste, pumpkin taste, inner texture of the waffle, and pumpkin aroma, followed by a Tukey test. The highest average score in the hedonic quality test for the inner color aspect is 4, and for the waffle taste aspect is 4.6.

This study uses experimental methods that aim to determine the interaction, proportion, addition, level of preference, and nutritional content in Pempek lenjer milkfish (Chanos chanos), and cowpea Puree with the addition of Oyster Mushrooms. covering organoleptic properties (shape, color, texture, aroma, and taste) in this type of research is experimental. Data collection techniques using observation methods. The independent variable of this study is the proportion of milkfish and cowpea puree (80%:20%, 70%:30%, and 60%:40%) as well as the addition of oyster mushrooms (20% and 10%). The dependent variable of the study was organoleptic sifaft. Control variables of this study include the type of material, equipment, and processing techniques. the best proportion of organoleptics was obtained from the treatment of 143 with very suitable characteristics. all criteria for assessing the best results in the assessment of preferences are found in treatment 143. The results of laboratory analysis of nutrient content of pempek lenjer 80%: 20%, 30% carbohydrate content of 44.65%, fat content of 3.40%, protein content of 11.05%, fiber content of 2.61%, ash content of 0.14%, and water content of 37.85%.

Employee performance is a determinant factor in achieving organisational political goals, including in the context of organisational service decline. This study aims to analyse the quality of political actor interactions in organisations through various dimensions of employee performance, at the Salatiga Environmental Health Laboratory (BBLKL), Ministry of Health. The research approach used is complementary quantitative research. The data collection method was conducted by survey. The results showed that partially, work quality, responsibility, and teamwork have a significant influence on the quality of interaction of political actors in the organisation. The quality of work dimension has the strongest influence with a t-count value of 4.623. Responsibility and teamwork also show significant influence with t_count values of 2.787 and 2.728 respectively. However, the work ability dimension does not show a significant influence on the quality of interaction of political actors in the organisation with a t-count value of 1.626. Simultaneously, the four dimensions of employee performance have a significant influence on the quality of interaction of political actors in the organisation, indicated by the F_hitung value of 75.. The regression model used is able to explain 69.5% of the variation in the quality of employee performance, while the remaining 30.5% is explained by other factors not studied. Based on these findings, it is recommended to improve the quality of employee performance through an elite performance evaluation system of political actors as leaders, strengthening the sense of responsibility and teamwork, and leaders re-evaluating the work ability dimension.

Changes in social conditions and lifestyle change people's consumption patterns, so there is a need for innovation in making food by utilizing vegetables to increase nutritional complexity. Stuffed Chicken is a processed product made from the main ingredient of chicken meat with the addition of vegetable puree. These problems became the objectives of this study to determine: 1) Sensory quality results which include shape, color, taste, aroma, texture and level of preference; 2) Nutritional content which includes energy, carbohydrates, protein, fat, fiber, and vitamin A; 3) Selling price of stuffed chicken per 250 gram package. This research used observation method through a sensory quality test with 30 panelists. Data result were processed with a single anova test followed by a Duncan’s test. Nutritional content (energy, carbohydrate, protein, fat, fiber, and vitamin A) was tested in the laboratory. The results showed: 1) the addition of vegetable puree proportion (carrots, sweet corn, and peas) affects the criteria of taste and aroma, while the criteria of shape, color, texture and level of liking have no significant effect. The nutritional content of stuffed chicken is energy of 294.85 kcal, carbohydrates 42.90g, protein 14.96g, fat 7.24g, Fiber 3.23g, and vitamin A 67.10 μg. The selling price of stuffed chicken is known to be Rp.36,500 per package weighing 250 grams.

The purpose of this research is to create learning media with the help of MtestM application about German language students' knowledge of listening skill A1 topic "Kennenlernen (sich vorstellen)". This research was conducted at the Language Laboratory of the Faculty of Languages and Arts, State University of Medan. This research uses Richey and Klein's model which consists of three stages, namely (1) research, (2) development, (3) evaluation. The data of this research are words, texts, sentences about "Kennenlernen" from the book Netzwerk Deutsch als Fremdsprache A1 Kursbuch by Stefanie Dengler, Paul Rusch, Helen Schmitz and Tanja Sieber pages 8-17. This interactive quiz is interesting and varied. The results of this study are German learning media and interactive quizzes for mastering the A1 listening skill 'Introducing oneself' with the help of MtestM.

This research aims to examine the influence of digital literacy on elementary school students' interest in reading and writing during the Covid-19 pandemic. This research is qualitative research using the systematic literature review (SLR) method. Information is taken from the Google Scholar database for the last 5 years, viz. between 2020 and 2024 in full text format. The research results show that the Covid-19 pandemic has had a significant impact on elementary school students' education, especially in distance learning. Obstacles faced include lack of facilities, slow internet connection, and lack of direct interaction. Parents and teachers also face the challenges of costs, adapting to technology, and difficulty controlling and understanding students. However, online learning opens up opportunities for innovation and collaboration between parents, teachers and the community. Research also shows that the pandemic affects elementary school students' digital literacy and reading interest. Rahman found an increase in reading ability despite obstacles. Mirnawati identified the challenges and opportunities of online learning. Siroj noted that good digital literacy increases interest in reading. Andarini concluded that digital literacy at the UPI Serang Pilot Laboratory Elementary School was going quite well. Salsabillah revealed the negative impact of online learning on literacy and numeracy. Ayuniar highlighted the important role of teachers in teaching reading skills. Solahudin identified internal and external factors that influence students' reading interest. Anam emphasized the need for educational updates and technological support during the pandemic.

Environmental pollution has become a serious problem in the world, including in Indonesia. Tofu waste is waste from processing soybeans and consists of solid and liquid waste. Solid waste in the form of dirt left over from cleaning is usually called tofu dregs, while liquid waste is water resulting from washing tofu. Industry knows that disposing of waste directly into water bodies can pollute those waters, because it can lower the pH of the air and affect aquatic biota. Therefore, the industry knows that it must carry out processing first to prevent environmental problems. In this study, researchers used commercial probiotic bacteria to reduce BOD and COD levels in tofu wastewater. The research was carried out by testing in the laboratory and using statistical data with graphic methods which can provide a comparison of the water content of tofu waste before and after it was given. The action given in the research was a ratio of 1:1, 1:2 and 1:3 water to tofu waste with commercial probiotic bacteria. Apart from that, researchers also added incubation times within each 8 hour interval, namely at 0 hours, 8 hours, 16 hours, 24 hours and 32 hours. The results of the research show that administering commercial probiotics can reduce BOD and COD levels in tofu wastewater. The most significant reduction occurred in a ratio of 1:3 in COD and BOD to 242.69 mg/lt and 148.00 mg/lt with an incubation time of 32 hours. This proves the commercial effect of probiotic bacteria to reduce BOD and COD levels so that it can help reduce environmental pollution, especially in the air.      

This study aims to identify the problems faced by students in implementing learning. This study used a quantitative approach with a survey method, involving 30 students from two high schools in Yogyakarta. Data were collected through questionnaires about students' learning difficulties, interests, and needs for learning media. The results showed that 96% of the students considered chemistry as a difficult subject to understand because of the abstract nature of the material. As many as 64% of the students felt bored due to the uninteresting presentation of the material, while 72% of the students indicated the need for varied learning methods and interactive learning media to facilitate understanding. The results of the study showed that an innovation was needed to support chemistry learning activities to make learning more active and enjoyable so that it does not lead to student boredom. The developed virtual laboratory media provides flexible, safe and economical simulation of chemical experiments. This application is designed to be accessible without an internet connection using an Android device, allowing students to learn anytime and anywhere. The use of this virtual lab is expected to increase students' motivation, understanding of concepts, and learning experience.

This study aims to analyze the relationship between macrozoobenthos Gafrarium pecinatum density and water quality at two water stations determined based on the turbidity of the research location on Sunday, May 26, 2024 in Pengudang waters and Monday, May 27, 2024 in Dompak waters. Field data analysis was carried out in the Marine Biology laboratory of the Faculty of Marine Science and Fisheries UMRAH. This study used a random sampling method with sample collection carried out at two predetermined research stations. The results showed that Gafrarium pecinatum is a macrozoobenthos species found in both research locations, with differences in the number of individuals between stations. Evaluation of water quality showed that most of the chemical and physical parameters were still within the established quality standard limits, but the temperature parameter at station 2 slightly exceeded the quality standard limits. Nonetheless, the water conditions at both sites can still be considered suitable to support the life of marine biota. Further monitoring is required to maintain the sustainability of the coastal ecosystem.

This study discusses the network security analysis using MikroTik devices in the computer laboratory of STMIK Widuri. The main objective of this research is to evaluate the level of network security in the computer laboratory by implementing appropriate configurations using MikroTik devices. The methods employed include literature review on network security, analysis of network topology in the laboratory, and implementation of security solutions using MikroTik devices. Data collected include security testing results, network performance, and user satisfaction levels. The research findings indicate that the implementation of security solutions with MikroTik effectively enhances network security in the computer laboratory of STMIK Widuri. This study contributes to a practical understanding of using MikroTik in improving network security in campus environments

This research aims to maximize the role of digital forensics in the discovery of electronic evidence and to understand the forms of accountability for online gambling offenders in Demak Regency. The method used in this research is normative juridical and descriptive-analytical. The findings from this research include the following: First, online gambling is a criminal act committed using electronic devices, thus requiring electronic data for its investigation. In this context, the role of digital forensics is essential to find and collect evidence to uncover online gambling cases in Demak Regency. The use of digital forensics in discovering electronic evidence in online gambling cases in Demak Regency can be conducted using the Integrated Digital Forensics Investigation Framework (IDFIF). This method consists of four stages: preparation, crime scene investigation, laboratory examination, and reporting. Second, the form of accountability for online gambling offenders is outlined in Article 27 paragraph (2) of Law No. 19/2016 on Amendments to Law No. 11/2008 on Electronic Information and Transactions. This article stipulates that any person who intentionally and without authority distributes or transmits electronic documents containing gambling content. The criminal penalties for violations of Article 27 paragraph (2) are specified in Article 45 paragraph (2) of Law No. 19/2016, which is a maximum imprisonment of 6 years and/or a maximum fine of Rp. 1,000,000,000.00.

This study aims to examine the effect of giving fairy tales on the emotional regulation of kindergarten-aged children. The research method used was pre-experimental with a quantitative approach. The research subjects were children aged 4-6 years at the UNP Padang Laboratory Development Kindergarten. The treatment in the form of giving fairy tales was carried out for 4 consecutive days, with pre-test measurements before treatment and post-test after treatment. The data collection instrument uses a Likert scale formulated positively and negatively to measure children's emotional regulation. The results of the study showed that there was significant development in children's emotional regulation after receiving treatment in the form of giving fairy tales. This can be seen from the difference in pre-test and post-test results which show an increase in scores on the Likert scale. Evaluation of children's emotions is carried out after each storytelling session to monitor the development of their emotional regulation. Researchers also gave rewards to children as a form of appreciation for their participation in the research. This research contributes to the understanding of the influence of fairy tales on the emotional regulation of kindergarten-aged children. The implication of this research is the importance of paying attention to environmental factors and learning methods that can influence children's emotional development. It is hoped that the results of this research can become a basis for developing better educational programs to improve emotional regulation in early childhood.

Information systems technology is currently very necessary in the field of education, especially in utilizing computer laboratory assets. Unfortunately, computer laboratory asset data processing is still done manually using handwritten logbooks which have weaknesses in terms of time, efficiency and effectiveness in data processing. Therefore, a web-based information system project management system is a solution to overcome the problem of processing computer laboratory asset data. This system development approach uses the waterfall method which includes needs analysis, system design, implementation and testing of the system. The system design uses use case and activity diagrams which are the final product of this research.  With this system, it is hoped that data processing can be accurate, handle data leaks and work processes will also be faster and more timely. System implementation. The system implementation is expected to improve the ability to process asset data in the computer laboratory.

Digital literacy is the ability to obtain, understand, and use information based on various digital sources. Information and communication technology development was increasing rapidly, and the Republic of Indonesia Constitution number 14 year 2005 demanded professional teachers be able to utilize digital technology and assess the validity of information from digital sources. Gilster said there are four aspects of digital literacy competence: internet searching, guidance of hypertext, evaluation of information content, and knowledge assembly. The researcher focuses on the problem of the digital literacy ability of Islamic education teachers and civil servants in Islamic education learning. The type of this research is field research with descriptive and qualitative approaches, which did not produce statistical analysis procedures or quantification methods. However, the research was analyzed through illustrations, narrative and interpretive words. Data collection was carried out through interviews, observation, and documentation. The research results showed that: First, based on the internet searching for Islamic Education teachers at MTsN 1 Hulu Sungai Tengah and MTsN 3 Hulu Sungai Tengah can search the information on the internet using search engines. Second, the ability to guide hypertext or hypertextual navigation of Islamic Education teachers at MTsN 1 Hulu Sungai Tengah and MTsN 3 Hulu Sungai Tengah still require a deeper understanding. Third, based on the ability to evaluate the information content of Islamic Education teachers at MTsN 1 Hulu Sungai Tengah and MTsN 3 Hulu Sungai Tengah, Islamic Education teachers still need to be more critical of the information that they find on the internet. Fourth, the ability to have a knowledge assembly for Islamic Education teachers at MTsN 1 Hulu Sungai Tengah and MTsN 3 Hulu Sungai Tengah also still needs deeper knowledge and understanding. Fifth, the ways implementation of digital literacy in the learning process of Islamic Education are using a computer laboratory, a laptop, and LCD to convey the information or material from the internet.

Acute Myeloid Leukemia is part of a group of clinical diseases caused by genetic changes in stem cells in the bone marrow. This mutation causes the bone marrow to produce immature blood cells. Some patients with Acute Myeloid Leukemia (AML) often experience relapses in their illness. About 5% of patients have recurrences within 5 years in the extramedullary and about 29% have repeated in the bone marrow. Therapy in AML aims to achieve complete reduction and avoid duplication through chemotherapy and bone marrow transplantation. Bone marrow transplant is given to patients with acute myeloid leukemia with high cytogenetic risk. A complete remission rate of 80% can be achieved, especially in younger patients with overall 5-year survival of 40%. The data obtained came from primary data through history taking, physical examination, and supporting examinations. The results showed that the patient's complaints were related to the weakness that had been felt about 1 week ago. The weakness that is felt is getting heavier day by day. Laboratory examinations showed decreased levels of hemoglobin, platelets, and increased leukocytes. The management of this patient was carried out using non-pharmacological and pharmacological management by giving transfusions of PRC 3 bags and TC 10 bags and other supportive therapy during the treatment.

Aggregate is the main component of road pavement structure, namely 90-95% of the weight of the pavement. Such a large proportion means that the quality of the aggregate used will greatly determine the overall performance of the pavement. The availability of quality aggregate is absolutely necessary to ensure the sustainability of development in the road construction sector. One area that has aggregate potential that has not been utilized optimally is Kandang Mbelang Village, Lawe Bulan. The aim of this research is to determine the characteristics of the Marshall, UCS, ITS test values ​​and the permeability of asphalt mixtures using the excavated material of Kandang Mbelang, Lawe Bulan as aggregate. This research uses experimental methods carried out in the laboratory with variations in asphalt content of 4.5%, 5%, 5.5% and 6% for the Marshall test and obtains Optimum Asphalt Content (KAO). For ITS, UCS and permeability testing, Optimum Asphalt Content was used with three samples each. Hypothesis testing for data comparison uses the T test method. The use of Kandang Mbelang aggregate in the AC-WC spec IV mixture produces a stability value of 711.5 kg, a flow value of 3.48 mm, a porosity value of 16.077%, a density value of 2.016 gr/ cm3 and Marshall Quotient value 215.823 kg/mm ​​at Optimum Asphalt Content of 5.3%. The average ITS value is 319.024 KPa, the average UCS value is 6,982.237 KPa, while the average permeability coefficient value is 7.14x10-4 cm/s. Through the T test statistical method, it is known that the use of the Kandang Mbelang aggregate for the AC-WC spec IV mixture does not cause changes in the stability, flow, ITS and UCS values. Real changes only occur for density values, porosity values ​​and permeability coefficients.