Abstract
BACKGROUND: This article presents a research study that aims to explore sustainable approaches for developing professional skills in vocational education students in Thailand. This is the second phase of the research, which utilizes a qualitative research methodology. METHODOLOGY: The key informants in this study are administrators of vocational education institutions, teachers, and students currently enrolled in vocational education institutions in Thailand, totaling 36 participants. The research uses a purposive sampling method and snowball sampling method. Data collection methods include document analysis, in-depth structured interviews, and observation. The results of the interviews are analyzed, and the content analysis is summarized. The research process consists of 4 steps: 1) literature review, 2) data collection, 3) data analysis, and 4) verification and confirmation. RESULTS: The research findings highlight several key considerations, including: 1) factors influencing the development of professional skills among vocational education students, such as curriculum design, support and counseling, practical training in workplaces, interactive learning, problem-solving and analytical thinking skills development, practical learning, and supportive learning environments, 2) approaches for sustainable professional skill development involve employing the appropriate approaches for self-development. The steps include setting clear goals and plans, active learning and training, technology skill development, experiential learning, problem-solving skill development, participation in professional activities, self-reflection, and continuous self-improvement. CONCLUSION: These approaches aim to enhance the competencies of vocational education students, ensuring quality and efficiency as part of lifelong learning and sustainable development.