TANDATANAYA, P.; BOONTHAM, T. Happiness in Learning among Pre-cadet Students’ in National Defence Studies Institute. KASEM BUNDIT JOURNAL, [S. l.], v. 20, n. May, p. 100–110, 2019. Disponível em: https://so04.tci-thaijo.org/index.php/jkbu/article/view/180971. Acesso em: 4 may. 2024.