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Application of Android-Based E-Module in Occupational Health, Safety, and Environmental Protection and Industrial Work Culture Material Nurrokhman , Tedi; Khumaedi, Muhammad; Sutopo, Yeri
Journal of Vocational and Career Education Vol. 10 No. 1 (2025): July 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jvce.v9i2.29047

The problem with learning Occupational Health, Safety, and Environmental Protection (OHS-EP) and Industrial Work Culture is that most students show a lack of enthusiasm in participating in lessons and struggle to understand the teaching material, particularly in important aspects such as the application of OHS-EP procedures, the use of personal protective equipment (PPE), and understanding the principles of industrial work culture. This study aims to apply and analyze the feasibility and effectiveness of an Android-based E-Module to improve the cognitive abilities of vocational school students on the subjects of OHS-EP and Industrial Work Culture. The research follows the ADDIE development model (Analysis, Design, Development, Implementation, and Evaluation). A pre-experimental method with a two-group pretest-posttest design was employed, comparing an experimental class and a control class consisting of 70 students. The results indicate that the assessment of the material, media, and test instruments for the E-Module is deemed suitable for use. Statistical analysis reveals a significant improvement in the experimental class compared to the control class after the intervention. The results of the N-Gain test show that the experimental class experienced a 53.4% improvement (moderate category), while the control class showed only a 21.5% improvement, indicating enhanced cognitive abilities among the students. This study emphasizes the positive impact of technology on education and reinforces the importance of innovative teaching methods to improve cognitive abilities in students.

The Implementation of an E-Module to Improve Students’ Knowledge and Learning Achievement in the Elements of Refrigeration Instalation Systems Wardani, Aditya; Khumaedi, Muhammad; Sutopo, Yeri
Journal of Vocational and Career Education Vol. 10 No. 1 (2025): July 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jvce.v10i1.30446

The availability of innovative, interactive, and student-centered learning media to facilitate the understanding of marketing techniques, air conditioning, and cooling systems, particularly the components of refrigeration installation systems, remains insufficient. It happened since interactive and contextual learning media at school were limited. This study aimed to develop and apply an E-module as an effective learning medium to improve students’ learning achievement in the element of refrigeration installation. The presented research adopted the ADDIE, which comprises five steps: analysis, design, development, implementation, and evaluation. The subjects of this study were XI-grade students from two different vocational schools in Central Java. The participants were divided into an experimental group (utilizing an E-Module) and a control group (receiving conventional instruction). The instruments employed included expert validation sheets, practicality questionnaires, and learning outcome tests. The data showed that the E-module was very feasible, with a practical score gained 94% and the N-Gain of the experiment class achieved 0.74 (high level category). Furthermore, the t-test showed a difference between the experimental and control classes. In conclusion, E-module was declared very feasible, practical, and effective enough to be used in vocation learning, especially on improving students’ knowledge in refrigerator installation system of cooling technique and air conditioning system such as sytem component of instalation refigerator, conceptual knowledge (understanding colling and workflow sytem), and procedural knowledge (explaining the steps for installing and maintaining the refrigeration system).

Effectiveness of the Sustainable Fashion E-Module in Improving Students Analysis of the Fashion Industrys Environmental Impact at Vocational High School Zulaekah, Dewi; Kusumastuti, Adhi; Widjanarko, Dwi; Wahyuningsih, Sri Endah
Journal of Vocational and Career Education Vol. 10 No. 1 (2025): July 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jvce.v10i1.30510

Most students in the fashion program, particularly at SMK Negeri 6 Semarang, still show low levels of understanding regarding the principles of sustainability in the fashion industry. This is evident from the failure to meet the Learning Objective Achievement Criteria (KKTP) of 75. This condition indicates the need for more engaging, contextual, and relevant learning solutions aligned with global issues. So far, the material has been delivered conventionally through textbooks and presentations, which have proven ineffective. There is a need for the development of more engaging learning media. This study aims to assess the effectiveness of the Sustainable Fashion E-Module in enhancing student ability to analyze the fashion industries impact on the environment. The research uses a quantitative method with a pretest-posttest control group design. The sample consists of 69 students from the fashion program at SMK Negeri 6 Semarang, divided into experimental and control groups. The instruments used were pretest and posttest questions. The research data were tested for normality and homogeneity as prerequisites for analysis. Data analysis was then performed using the Normalized Gain (N-Gain) test to measure learning improvement and the Independent Sample T-Test to examine significant differences between groups. The results showed that the average N-Gain for the experimental group was 76%, categorized as effective, while the control group had only a 37% N-Gain, categorized as less effective. The T-Test showed a significance value of 0.000 < 0.05, indicating a significant difference between the two groups. Based on these findings, it can be concluded that the use of the E-Module is effective in enhancing student cognitive abilities regarding the concept of sustainable fashion

The Effectiveness of Simulator Learning Media in Learning Motorcycle Charging Systems at Vocational High Schools Rohayati, Rohayati; Qudus, Nur; Widjanarko, Dwi
Journal of Vocational and Career Education Vol. 10 No. 1 (2025): July 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jvce.v10i1.30589

The learning process of the motorcycle charging system at SMK Negeri Situraja still faces challenges, notably the low competency mastery of students who have not yet met the Minimum Competency Criteria. This issue arises from the limited time available for practical activities and the lack of varied and contextual teaching methods. This study aims to assess the effectiveness of the learning media, specifically a charging system simulator developed using the Project-Based Learning (PjBL) approach. The research method employed is Research and Development (R&D) with the ADDIE model, which includes the stages of analysis, design, development, implementation, and evaluation. The research results demonstrate that the developed simulator media is effective in improving students competency, particularly in understanding the operating principles and components of the charging system. This effectiveness is indicated by a significant improvement in learning outcomes after the simulator-based instruction. Additionally, students became more active, gained a deeper understanding of the material, and were able to apply the knowledge in independent and safe practices. The advantage of this media, compared to previous studies, is the security system that protects students during use. This feature ensures safety and creates a secure learning environment. Therefore, the PjBL-based simulator media is a suitable innovation for learning in vocational schools to support the achievement of optimal learning outcomes.

The Implementation of a Project-Based Learning Jobsheet in Teaching Electrical Systems of Light Vehicle Bodies Afindala, Ajib; Anis, Samsudin; Kusumawardani, Rini
Journal of Vocational and Career Education Vol. 10 No. 1 (2025): July 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jvce.v10i1.30882

One of the challenges faced in the recent learning process is that students have low psychomotor competency in learning job sheets related to the electrical systems of light vehicle bodies, such as in the lighting system, power window, sign lamp system, mirror cleaning system, and AC system. The use of unengaging job sheets led to low learning motivation and a decline in students’ psychomotor competencies. This study aimed to investigate the impact of a project-based learning job sheet on enhancing the psychomotor competencies of vocational students in the electrical systems of light vehicle bodies, including components such as the lighting system, power windows, signal lamp system, mirror cleaning system, and air conditioning system. This job sheet incorporated an innovative approach by integrating interactive visuals via QR codes, providing tutorial simulations of electrical systems in light vehicle bodies. This job sheet assisted students in understanding the material while encouraging active participation, collaboration, and high learning motivation. The present study employed research and development (R&D) using the ADDIE model (Analysis, Design, Development, Implementation, Evaluation). The research subject of this study is XI grade students of Light Vehicle Engineering at Vocational (SMK) Gardua Nusantara Karanggawen with applied quantitative approach. The data collection technique used a pre-test and a post-test, with the results analyzed using linear regression through the SPSS application. The validation result of the media and material experts showed that the developed job sheet is very feasible with an average score of 4.83 (scale of 5). The practicality test carried out by the teacher achieved 86.55%, or it was declared as very practical. The jobsheet effectivity was proven through N-Gain significant score in the experimental class, which gained 76.94%, while the control class achieved 26.70%. In conclusion, the project-based learning job sheet is effective in enhancing students’ psychomotor competencies and has become a feasible medium for instruction.

The Influence of TKRO Workshop Practical Facilities and Infrastructure on Student Learning Outcomes Ramdani, Maftuh Ikhsan; Supriyatna, Deddy; Putra, Ananda Yhuto Wibisono
Journal of Vocational and Career Education Vol. 10 No. 1 (2025): July 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jvce.v10i1.30407

Low student learning outcomes in certain competency elements of vocational education raise concerns about the adequacy of supporting factors, particularly facilities and infrastructure. This study aims to examine the influence of workshop facilities and infrastructure in the TKRO practicum on student learning outcomes at SMK Negeri 5 Kota Serang. Using a quantitative approach with a descriptive method, data were collected from classes XI TKR 1 and XI TKR 2, totaling 73 students selected through simple random sampling. The research data passed statistical assumption tests and were further analyzed using simple linear regression, yielding an R Square value of 0.119. This indicates that workshop facilities and infrastructure contribute 11.9% to the variation in student learning outcomes. It can be concluded that although the influence is not dominant, facilities and infrastructure still significantly affect student achievement. The findings of this study are expected to serve as a reference for schools and policymakers in evaluating and improving vocational workshop facilities to enhance educational quality. Furthermore, this research highlights the importance of integrating physical resources with pedagogical practices to maximize their impact. One of the study's novel contributions is the identification of a gap between perceived adequacy of facilities and actual student performance, which emphasizes the need for better alignment between infrastructure use and instructional design. Therefore, improving learning outcomes in vocational education requires not only complete facilities but also competent teaching, motivated learners, and a structured learning environment.

Effectiveness of Edpuzzle-Based Learning Videos in Oriental Food Preparation Amanda, Nafisa Yustika; Sutopo, Yeri; Saptariana, Saptariana
Journal of Vocational and Career Education Vol. 10 No. 1 (2025): July 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jvce.v10i1.31870

The low achievement of practical learning in food preparation, particularly in the topic of oriental food management, has been a concern. Previously, oriental food preparation was taught through live demonstrations, as there were no learning videos aligned with the learning achievement standards (CP) and learning objectives (ATP). Additionally, students who were positioned at the back of the class often had difficulty clearly observing the teacher's demonstration. Thus, there is a need for a solution in the form of developing an interactive learning video media based on the Edpuzzle application. This study aims to test the effectiveness of Edpuzzle-based learning videos on psychomotor skills in preparing oriental food. The research method used a quantitative approach with a two-group pretest-posttest design. The instruments used included pre- and post-test assessments as well as an evaluation sheet. Data were analyzed using normality tests, homogeneity tests, T-tests, n-gain tests, and user feedback questionnaires. The results showed that the use of video led to a significant improvement in students' skills, with a moderate effectiveness category based on the N-gain test results. Additionally, user feedback indicated that the video was practical and suitable for use in learning. Based on these results, it can be concluded that the developed learning video is effective as a media tool for teaching oriental food preparation, as evidenced by the improvement in pretest and posttest scores, categorized as moderate. This research is beneficial as a learning medium for culinary students, particularly in the area of oriental food preparation, and can enhance student learning outcomes.

Analysis of Plant-Based Culinary Program Design to Improve Vocational High School Students Competence Maharani, Rachel Tania; Basyirun, Basyirun
Journal of Vocational and Career Education Vol. 10 No. 1 (2025): July 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jvce.v10i1.32117

Global culinary trends indicate a significant increase in demand for plant-based cuisine in response to health, sustainability, and ethical concerns. This creates an urgent need for professionals competent in plant-based culinary processing. This article analyzes the design of plant-based culinary training programs at Vocational High Schools (SMK) in Indonesia to enhance student competency to meet the needs of the modern culinary industry. The method used is descriptive qualitative, based on a literature review and curriculum documents. The analysis reveals competency gaps, particularly in aspects of plant-based product innovation, advanced processing techniques, in-depth nutritional literacy, and environmental awareness. Recommendations for program development include the integration of technical skills, creativity, entrepreneurship, and an understanding of sustainability to address global market dynamics. The implementation of a holistic program is expected to increase the competitiveness of vocational high school graduates in the culinary sector, which is increasingly shifting toward healthy and environmentally friendly food options

Development of Practical Tools Using Computer Power Supply for Light Vehicle Electrical System Learning Aziz, Abdul; Khumaedi, Muhammad; Anis, Samsudin; Supraptono, Eko
Journal of Vocational and Career Education Vol. 10 No. 1 (2025): July 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jvce.v10i2.31866

A common issue in the practical learning of light vehicle electrical systems is the inadequate availability of voltage sources, particularly batteries, in terms of quality and quantity. As a result, most students, after being assessed, receive scores that do not meet expectations. To address this issue, an alternative voltage source is needed to replace the battery, ensuring that the practical learning process for the light vehicle electrical system runs smoothly. This study aims to develop a practical tool using a computer power supply to improve the learning outcomes of the light vehicle electrical system. The research employs the ADDIE development model (Analysis, Design, Development, Implementation, and Evaluation). The experimental method used involves a pretest and posttest group, comparing the experimental class and the control class, consisting of 72 students. The results show that the practical tool using a computer power supply has a significant impact on the learning outcomes of the light vehicle electrical system, as analyzed through a one-tailed t-test. Based on N-Gain Score calculations, the tool is effective in improving learning outcomes, achieving high-level results. The conclusion of this research is that the practical tool using a computer power supply can replace the role of a battery as a voltage source in light vehicle electrical system practices.

Implementation of Android-Based Hair Color Media in the Double Application Hair Coloring Instruction Witdarsih , Witdarsih; Qudus, Nur; Ikhsani, Ade Novi Nurul; Supraptono, Eko
Journal of Vocational and Career Education Vol. 10 No. 1 (2025): July 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jvce.v10i1.31538

The issue addressed in this research is the low competency of students in understanding the material of double application hair coloring, with approximately 70% of students achieving learning outcomes below the established competency standard. Therefore, a more user-friendly, engaging, and easily understandable hair color media is needed for students in its application. This study aims to: Develop Android-Based Hair Color Media as a learning tool that meets the criteria for an effective learning medium, Analyze the feasibility of the Android-Based Hair Color Media based on assessments from media and content validators, Analyze the practicality of the Android-Based Hair Color Media based on feedback from students and peers (teachers), and analyze the effectiveness of the Android-Based Hair Color Media in improving cognitive abilities. This is a development research (R&D) study. The development model used is the ADDIE model. The results show that: The design of the Android-based hair color media meets the requirements, The Android-based hair color media is feasible to be used as a learning tool, The Android-based hair color media is practical for use in teaching, and The Android-based hair color media is effective in enhancing cognitive abilities, as evidenced by the improved learning outcomes. The conclusion of this study is that the developed hair color media design meets the criteria, is feasible, practical, and effective in improving cognitive skills. The benefit of this research is that the Android-based hair color media is feasible, practical, and effective in enhancing cognitive abilities.

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Journal Mail Official
jvce@mail.unnes.ac.id

Editorial Address
Sekaran, Kec. Gn. Pati, Kota Semarang, Jawa Tengah 50229

Location
Kota semarang,

Jawa tengah

INDONESIA

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Home Page

OAI Link

Editorial Team

Contact

Reviewer

Google Scholar

Contact Name -

Contact Email jvce@mail.unnes.ac.id

Phone -

Journal Mail Official jvce@mail.unnes.ac.id

Editorial Address Sekaran, Kec. Gn. Pati, Kota Semarang, Jawa Tengah 50229

Location Kota semarang, Jawa tengah INDONESIA

Abstract

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Contact Name
-

Contact Email
jvce@mail.unnes.ac.id

Phone
-

Journal Mail Official
jvce@mail.unnes.ac.id

Editorial Address
Sekaran, Kec. Gn. Pati, Kota Semarang, Jawa Tengah 50229

Location
Kota semarang,

Jawa tengah

INDONESIA