PIYARIT, R.; WONGBOON-NGAM, N.; DEVAHASTIN NA AYUDHYA, R. The development of instructional model in the next normal era based on self-directed learning and gamification to promote student engagement of graduate students. Journal of Humanities and Social Sciences Review , [S. l.], v. 27, n. 2, p. 7–15, 2026. Disponível em: https://so05.tci-thaijo.org/index.php/hspbruacthjournal/article/view/286205. Acesso em: 2 oct. 2026.