Development of professional ethics module in mechanical engineering using problem base learning (PBL) model in supporting the machining industry

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Zainur Rofiq, Mochamad Bruri Triyono, Surono, Henny Pratiwi

2025 AIP Conference Proceedings Vol. 3354 Conference paper Cited by 0

Abstract

This study examines the creation and application of a professional ethics module tailored to mechanical engineering students, emphasizing the machining sector. This study uses the 4-D model in its research and development approach, which includes the stages of define, design, develop, and disseminate, recognizing the essential role of ethical training in engineering education. Through detailed interviews with educators, students, and industry leaders, a comprehensive needs assessment was carried out, shaping the development of a curriculum that integrates Problem-Based Learning (PBL) principles. The course incorporates real-world case studies to expose students to ethical dilemmas that could impact their future careers. Thirty participants from Manufacturing Engineering Study Program, Faculty of Engineering, Universitas Negeri Yogyakarta participated in the pre- and post-module surveys, performance evaluations, and focus groups to gather qualitative input. With an average rise of 60.71% in comprehension of ethical principles and improved decision-making skills, the results showed a significant improvement in students' ethical consciousness. The efficiency of the learning technique was confirmed by quantitative analysis, which showed that students who took part in the module fared better on examinations than their classmates. The value of case studies and the cooperative aspect of PBL in enhancing the educational process were emphasized via qualitative comments. The module's fit with industry needs was further confirmed by expert reviews, who gave it high marks for clarity and usefulness. This study encourages the integration of ethical training across engineering specializations to produce responsible engineers capable of managing the complexity of today's technology environment. © 2025 Author(s).

Affiliations

Departement of Mechanical Engineering Education, Universitas Negeri Yogyakarta, Yogyakarta, Indonesia; Center for Eco-Material Engineering and Manufacturing, Universitas Negeri Yogyakarta, Yogyakarta, Indonesia