Universal Journal of Science and Technology
UJoST- Universal Journal of Science and Technology (e-ISSN: - ) is International Journal published by the Faculty of Science and Technology, University of Pramita Indonesia in 2022. We publish the original research papers, the review articles and the case studies focusing on science and technology, not limited to Mathematics and Information Technology. UJOST will be published twice a year in March and September. The editors welcome submissions of papers describing recent theoretical and experimental research related to: (1) Theoretical articles; (2) Empirical studies; (3) Case studies; (4) Literature Review . UJoST- Universal Journal of Science and Technology (e-ISSN: - ) is an open-access International Journal, which means that visitors all over the world could read, download, cite, and distribute papers published in this journal. We adopt a peer-review model, which insured fast publishing and convenient submission. We’re now cordially inviting you to contribute or recommend quality papers to us. Theses, dissertations, research papers, and reviews are all acceptable for publication. All topics should relevant to the issues faced by industries, governments, and communities in the world. The broad-based topics may be covered by the following knowledge areas: - Electrical Engineering - Industrial Engineering - Information Technology - Computer Engineering - Mechanical Engineering
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119 Documents
PENGARUH SISTEM PENYIMPANAN DAN PEMELIHARAAN TERHADAP KESIAPAN RUDAL C 802 DI ARSENAL
Ahmad Susilo Nurhuda;
Edy Iwan Bangun;
Rama Rimeiar Putra
UJoST- Universal Journal of Science and Technology Vol. 2 No. 2 (2023): September 2023
Publisher : Faculty of Science and Technology University of Pramita Indonesia
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DOI: 10.11111/ujost.v2i2.129
The Navy as the national defense force at sea has the task of carrying out the duties of the TNI in the field of defense must be supported by ship elements which are the main tool that is ready to fight at any time equipped with guided missiles (missiles). One of the missiles installed on the KRI is the C 802 missile which is made in China. Arsenal as a work unit that has the main task of carrying out the maintenance and storage of special weapons. In carrying out the storage and maintenance of the C 802 missile at the Arsenal, there are problems that affect the readiness of the C 802 missile, including problems with the condition of the container launcher, calibration of the instrument test bench and implementation of preventive maintenance. The purpose of this study was to analyze the effect of the condition of the container launcher, instrument test bench calibration and implementation of preventive maintenance on the readiness of the C 802 missile. This study used a quantitative method with data collection carried out by distributing questionnaires. The sample used in this study is Arsenal personnel who are responsible for carrying out the storage and maintenance of special weapons, totaling 60 people using the saturated sampling method. The result data from the questionnaire were tested using SPSS 26 for Windows software. The results showed that the condition of the container launcher, calibration of the instrument test bench and the implementation of preventive maintenance had a significant effect both partially and simultaneously, had a positive and very strong relationship simultaneously of 0.924 and contributed 85.3% to the readiness of the C 802 missile.
ANALISIS STRATEGI DIPLOMASI ANGKATAN LAUT DALAM RANGKA MENINGKATKAN HUBUNGAN BILATERAL PERTAHANAN INDONESIA DAN KOREA SELATAN
Khoirul Hadi Prayitno;
Jales Jamca Jayamahe;
Endah Palupi
UJoST- Universal Journal of Science and Technology Vol. 2 No. 2 (2023): September 2023
Publisher : Faculty of Science and Technology University of Pramita Indonesia
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DOI: 10.11111/ujost.v2i2.130
The defense bilateral relationship between Indonesia and South Korea has an important role in maintaining stability and security in the Southeast Asian region. In an effort to strengthen this relationship, the naval diplomacy strategy of the two countries plays a significant role. This study aims to analyze the strategy of naval diplomacy in order to improve bilateral defense relations between Indonesia and South Korea. Naval diplomacy is an important aspect in strengthening defense cooperation between countries, especially in the context of the Indonesia-South Korea bilateral relationship. This study uses the NVivo software to collect, organize, and analyze qualitative data related to the naval diplomacy strategy of the two countries. The research method used involves analysis of document content, interviews with Navy officials, and surveys of expert opinions in the field of military diplomacy. The results of this study reveal various naval diplomacy strategies that have been implemented to strengthen bilateral defense relations between Indonesia and South Korea. Some of the identified strategies include joint military training cooperation, naval exchange visits, and public diplomacy efforts to increase public understanding of the importance of this collaboration. This research also describes the important role of NVivo software in helping researchers organize and analyze complex qualitative data. By using NVivo, researchers can identify key patterns in the naval diplomacy strategy and gain deeper insights on how bilateral defense cooperation can be strengthened. The findings of this study have important implications for the development of bilateral defense relations between Indonesia and South Korea, as well as provides a broader view of the importance of military diplomacy in the context of international relationss
ANALISIS OPTIMALISASI KOMANDO PENYELAM DAN PENYELAMATAN BAWAH AIR KOARMADA RI GUNA MENDUKUNG TUGAS TNI
Natsir Dimyati;
Wahyudin Arif;
Untung Tarmanto
UJoST- Universal Journal of Science and Technology Vol. 2 No. 2 (2023): September 2023
Publisher : Faculty of Science and Technology University of Pramita Indonesia
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DOI: 10.11111/ujost.v3i1.131
Security and sovereignty in these waters have a very important role in maintaining the integrity of the state. Therefore, the Indonesian Navy (TNI AL) as one of the components of national defense plays a major role in protecting and maintaining the sovereignty of Indonesia's maritime territory. One of the elements that supports the role of the Indonesian Navy in securing Indonesian waters is the Indonesian Navy's Underwater Diving and Rescue Command (Koppeba). Koppeba has special responsibility in carrying out underwater diving and rescue operations covering a wide range of missions, including search and rescue, maintenance and repair of underwater infrastructure, as well as monitoring and protection activities of national assets in and around Indonesian waters. This research aims to conduct an analysis of the optimization of the Indonesian Navy's Underwater Diving and Rescue Command (Koppeba) in supporting the duties of the Indonesian Navy (TNI AL). The use of the NVivo application is used to collect, organize and analyze data related to Koppeba's role in the context of maritime defense. This research explores the extent to which Koppeba can be increased in supporting the Indonesian Navy's operations in Indonesian waters. The research method involves document analysis, interviews and surveys which are then analyzed using NVivo to identify patterns, trends and opportunities in an effort to optimize Koppeba's role. The results of this research highlight several recommendations for increasing Koppeba's role in supporting the Indonesian Navy, including improving training and equipment, development of cross-agency collaboration, as well as the use of advanced technology in diver operations and underwater rescue. This research provides valuable insight for stakeholders in efforts to strengthen Indonesia's maritime defense capabilities through optimizing Koppeba Koarmada.
Investigating The Role of the use of computer Hardware , software and lecturer involvement on online universities student satisfaction
Agus Purwanto;
Tawar Tawar
UJoST- Universal Journal of Science and Technology Vol. 3 No. 1 (2024): March 2024
Publisher : Faculty of Science and Technology University of Pramita Indonesia
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DOI: 10.11111/ujost.v3i1.132
The purpose of this study is to investigate the role of the use of computer hardware in online learning has a positive effect on online student satisfaction, investigate the role of The use of computer software in online learning has a positive effect on online student satisfaction and investigate the role of Lecturer involvement in online learning has a positive effect on student satisfaction learning online. This research will use exploratory descriptive method. This means that the research will begin by providing an overview about each variable studied descriptively, then study the relationship pattern and its influence exploratively. Based on the formulation of the problem and objectives to be achieved, this study uses a survey method. In taking the sample, the researcher used a sample of level 1 and 2 students filled out the Google Form questionnaire as many as 168 people. Because learning is online, the distribution of questionnaires is also carried out using existing technological facilities using Google Drive with the Google Form application. In this case, SEM with SmartPLS is an alternative technique in SEM analysis. The data used does not have to be multivariate normal distribution. In SEM with SmartPLS the value of the latent variable can be estimated according to the linear combination of the manifest variables associated with a latent variable and is treated to replace the manifest variable. According to Monecke & Leisch (2012) in Sarwono and Narimawati (2015), SEM with SmartPLS consists of 2 components, namely: (1) Inner Model and (2) Outer Model.The results of data processing with SmartPLS show that The use of computer hardware in online learning has a positive effect on online student satisfaction, The use of computer software in online learning has a positive effect on online student satisfaction, Lecturer involvement in online learning has a positive effect on student satisfaction learning online
THE EFFECT OF DIGITAL LEARNING ON HIGH SCHOOL STUDENTS' MOTIVATION AND SATISFACTION IN THE DIGITAL ERA AND THE COVID-19 PANDEMIC
Agus Purwanto;
Tawar Tawar
UJoST- Universal Journal of Science and Technology Vol. 3 No. 1 (2024): March 2024
Publisher : Faculty of Science and Technology University of Pramita Indonesia
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DOI: 10.11111/ujost.v3i1.133
The purpose of this study was to analyze the effect of digital learning on motivation and the effect of digital learning on student learning satisfaction during the Covid 19 Pandemic in high schools.This research is using a quantitative research approach. In this case, this research is to determine the effect of digital learning during the pandemic period on learning motivation through high school student learning satisfaction. This study aims to describe and explain and analyze the influence of 3 (three) variables, namely the Digital Learning variable (Y), the Learning Motivation variable (X1), and the Learning Satisfaction variable (X2). The three variables above will simultaneously be tested for the relationship and the level of the relationship in this research. The exogenous variable in this study is Digital Learning (Y), while the endogenous variables are Learning Motivation (X1) and Learning Satisfaction (X2). The strength level of the relationship between exogenous variables and endogenous variables was analyzed to determine the predictive ability of exogenous variables to endogenous variables and to determine the construct model of variables that have a significant relationship, the data analysis technique used was structural equation modeling (SEM) with SmartPLS 3.0 software tools. The respondents to this study were 450 high school teachers who were determined using the simple random sampling method. The questionnaire was designed using a Liker scale of 7, the questionnaires were distributed online using social media. The results of the analysis show that digital learning has a significant effect on the learning motivation variable, the use of digital technology as a Learning facilities have a positive effect on the emergence of student learning motivation so that it is expected that student learning achievement can be achieved optimally. Digital learning has a significant effect on learning satisfaction variables. With Digital Learning, some students are not influenced by the environment, students maximally learn by their own will (for example, independent learning, with varied places and media) even without motivation or reinforcement from people around them, work regularly and focus and like competition. Appropriate use of new technology can assist in delivering material in a way that students can learn successfully and find satisfaction.
ANALISIS PENGARUH KEMAMPUAN PENGAWAK TERHADAP KUALITAS LAYANAN MEDIS PADA KAPAL TNI AL
Agung Nugroho;
Edi Riesnandar
UJoST- Universal Journal of Science and Technology Vol. 2 No. 2 (2023): September 2023
Publisher : Faculty of Science and Technology University of Pramita Indonesia
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DOI: 10.11111/ujost.v2i2.134
Optimal quality of medical services is very important in ensuring the health and welfare of military personnel on board the Indonesian Navy. This study aims to gain a better understanding of the factors that influence the quality of medical services in the maritime environment and to analyze the effect of crew capabilities on the quality of medical services on Indonesian Navy ships. A quantitative research approach by collecting data from medical crew and medical patients being treated on board the Indonesian Navy. The research instrument was a questionnaire designed to measure the ability of crew members and patient perceptions of the quality of medical services. The results showed that there was a positive relationship between the crew's ability and the quality of medical services on Indonesian Navy ships, where statistical analysis showed that the higher the crew's ability, the higher the quality of medical services provided. In addition, patient perceptions of the quality of medical services also have a significant impact on the overall assessment of medical services. Based on the results of this study, it was concluded that the ability of medical crew plays an important role in determining the quality of medical services on Indonesian Navy ships, as well as the importance of developing the capabilities of medical crew and the need to focus on certain aspects in improving the quality of medical services in the maritime environment.
ANALYSIS OF SNACK G SALES FORECAST AT CV. GATSU JAYA PERKASA ABADI USING NAIVE FORECAST, EXPONENTIAL SMOOTHING AND LINEAR REGRESSION METHOD
Sylvia Sylvia
UJoST- Universal Journal of Science and Technology Vol. 2 No. 2 (2023): September 2023
Publisher : Faculty of Science and Technology University of Pramita Indonesia
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DOI: 10.11111/ujost.v2i2.135
Forecast is important tool and method for effective and efficient company operation. In the midst of food and beverage fierce competition, the accurate forecast for product sales has important role for company’s competitive edge. This research is conducted at CV Gatsu Jaya Perkasa Abadi (food and beverage industry), located in North Sumatra. Currently the sales forecast by CV Gatsu Jaya Perkasa Abadi are using the previous period sales data and intuitive to forecast sales for the next period, thus, the forecast is not accurate and results in inefficient and ineffective. In this research, the forecast methods that will be analyzed are exponential smoothing and linear regression method and comparing the forecast deviation versus actual data among exponential exponential smoothing, linear regression and naïve forecast (which currently used by company). The purpose of the research is to recommend the accurate forecast method to company which the recommendation will be based on minimum error (deviation) using MAD dan MAPE between actual data and forecast of snack G product. Research methods that are used in this paper are interview, observation, historical data collection and literature study to support the discussion and analysis of the research. The research analysis result shows the best forecast method for snack G sales at CV Gatsu Jaya Perkasa Abadi is using linear regression method with smallest MAD and MAPE.
HUBUNGAN KEMAMPUAN BERPIKIR KRITIS DAN SELF-DIRECTED LEARNING DENGAN LITERASI DIGITAL PADA GURU MI
Firnandi, Khanza Nabila;
Noviekayati, IGAA;
Pratitis, Niken Titi
UJoST- Universal Journal of Science and Technology Vol. 3 No. 1 (2024): March 2024
Publisher : Faculty of Science and Technology University of Pramita Indonesia
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DOI: 10.11111/ujost.v3i1.138
The era of digitalization requires teachers to be proficient in using and utilizing digital media and mastering digital competencies in it. The purpose of this study is to prove the relationship between digital literacy, critical thinking skills, and self-directed learning in MI teachers. This study uses quantitative research methods with data collection in the form of a psychological scale. The research subjects totaled 154 teachers who were divided into 12 educational institutions in Pakong District, using a purposive sampling technique, namely teachers with an age range of 27-60 years who had Android mobile phones and could access WhatsApp. The research data analysis method uses Spearman Rho's non-parametric analysis assisted by SPSS version 25 for windows. The results of the study show that critical thinking skills have a positive correlation with digital literacy with an rho value of 0.381. Self-directed learning is also proven to have a positive correlation with digital literacy with an rho value of 0.442 and a significance level (p <0.01). The results of the research in this thesis also identify that self-directed learning has a more dominant effective contribution to digital literacy than critical thinking skills, which is 19.5%.
HUBUNGAN EFIKASI DIRI DAN PERSEPSI DUKUNGAN ORGANISASI DENGAN KETERIKATAN KERJA PADA KARYAWAN
Goman, Evita;
Matulessy, Andik;
Rini, Amanda Pasca
UJoST- Universal Journal of Science and Technology Vol. 3 No. 1 (2024): March 2024
Publisher : Faculty of Science and Technology University of Pramita Indonesia
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DOI: 10.11111/ujost.v3i1.140
Work is a form of conscious attachment between individuals and objects. This attachment is actively carried out to achieve work goals. Every person who works for a company receives compensation in accordance with the agreement In reality, not all human resources are able to behave productively to carry out their duties and obligations. There are many cases that deviations are made during the work process. This deviation disrupts the existing work system. The reason of this consider is to look at work connection with self-efficacy factors and organizational recognitions. The consider utilized quantitative strategies with different relapse investigation. The results of the study of 203 participants stated that perceptions of organizational support contributed more to employee engagement.
Factors that influence banking performance: a narrative literature review
Asmana, Yandi;
Tukiran, Martinus;
Sukardi, Sukardi;
Zainuddin, Zulkifli
UJoST- Universal Journal of Science and Technology Vol. 3 No. 1 (2024): March 2024
Publisher : Faculty of Science and Technology University of Pramita Indonesia
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DOI: 10.11111/ujost.v3i1.141
The research findings consistently indicate that the emergence of alternative digital credit, provided by FinTech and BigTech firms, has a significant and negative impact on the performance of the banking sector. This impact is observed in both developed and developing countries, leading to decreased bank returns, intermediation margins, and profitability. The negative effect is influenced by various factors, including the degree of stability and market power in the banking sector, the level of competition, and the extent of physical banking infrastructure. Additionally, the growth of digital lending is negatively correlated with banking credit, suggesting a potential substitution effect. The studies address endogeneity concerns and conduct robustness tests to confirm the findings, ensuring the reliability of the results. The implications of the research suggest that the banking industry may need to adapt its business models to compete in an increasingly digital environment, and policymakers should consider regulating new participants in the credit markets to ensure financial stability. These findings provide valuable insights into the impact of alternative digital credit on the banking industry's performance, highlighting the need for banks to adapt to the changing landscape of digital finance and the potential implications for financial stability.