CHAYANOPPARAT, P.; CHARUNGKAITTIKUL, S. Development of a Training Model Based on Self-directed Learning and Outcome-based Learning Concepts to Enhance Essential Competencies for Vocational Certificate Teachers under Office of the Non-formal and Informal Education. Journal of Education Studies, Chulalongkorn University, Bangkok, Thailand, v. 48, n. 3, p. 197–206, 2020. DOI: 10.14456/educu.2020.29. Disponível em: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/244999. Acesso em: 16 sep. 2026.