SREVICHAI, S.; KAEWURAI, W. A DEVELOPMENT OF AN INSTRUCTIONAL MODEL BASED-ON HAPPINESS LEARNING APPROACH TO ENHANCE THE KALYANAMITTA FOR STUDENTS TEACHER RAJABHAT UNIVERSITY. Journal of Education and Innovation, [S. l.], v. 22, n. 2, p. 249–263, 2020. Disponível em: https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/125952. Acesso em: 16 sep. 2026.