Lee, Kam-Fong, and Mansour Amini. “A Review of the Relationships Between Humour, Motivation, and Self-Esteem in ESL EFL Classroom”. Journal of Research, Policy & Practice of Teachers and Teacher Education 14, no. 2 (December 31, 2024): 116–126. Accessed December 5, 2025. https://ejournal.upsi.edu.my/index.php/JRPPTTE/article/view/8948.