รัชโพธิ์ ว. Causes of Graduate Student Dropouts at College of Politics and Governance Mahasarakham University. Journal of Politics and Governance, Mahasarahham, Thailand, v. 7, n. 2, p. 335–346, 2017. Disponível em: https://so03.tci-thaijo.org/index.php/jopag/article/view/156824. Acesso em: 16 sep. 2026.