BOPHIMAI, U.; CHANVIRAT , W. The Effects of Integrated Training Program on Self-Leadership Vocational Certificate Students. Ratchaphruek Journal, [S. l.], v. 19, n. 3, p. 139–147, 2021. Disponível em: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/251076. Acesso em: 26 aug. 2026.