แก้วโพนงาม ณ. Leadership Development in the Northeast. MCU Haripunchai Review, [S. l.], v. 7, n. 1, p. 16–28, 2023. Disponível em: https://so04.tci-thaijo.org/index.php/JMHR/article/view/262997. Acesso em: 6 oct. 2026.