KOETWICHAI, P.; NA-SONGKHLA, J.; THANGKABUTRA, T. -. Research and Development Journal Suan Sunandha Rajabhat University, Bangkok, Thailand, v. 9, n. 1, p. 74, 2019. DOI: 10.53848/irdssru.v9i1.213785. Disponível em: https://so05.tci-thaijo.org/index.php/irdssru/article/view/213785. Acesso em: 6 ต.ค. 2026.