เพ็งสง ศ. THE SEVANT LEADERSHIP OF SCHOOL ADMINISTRATORS UNDER PHATTHALUNG PRIMARY EDUCATIONAL SERVICE AREA OFFICE 1. Pathumthani University Academic Journal, [S. l.], v. 12, n. 2, p. 450–465, 2020. Disponível em: https://so05.tci-thaijo.org/index.php/ptujournal/article/view/248230. Acesso em: 28 mar. 2024.