แก้วมณีชัย ศ.; เพ็งสวัสดิ์ ว. Effective Time Management of School Directors: Causal Factors. Journal of Roi Et Rajabhat University, [S. l.], v. 13, n. 2, p. 215–226, 2019. Disponível em: https://so03.tci-thaijo.org/index.php/reru/article/view/183862. Acesso em: 26 apr. 2024.