MADEANG, N. The Administration Model of Happiness School, Rajaprajanugroh 39 Naratiwat School, Naratiwat Province. Suan Dusit Graduate School Academic Journal, Bankok, Thailand, v. 17, n. 2, p. 109–127, 2021. Disponível em: https://so19.tci-thaijo.org/index.php/SDUGSAJ/article/view/412. Acesso em: 11 apr. 2025.