PETCHPATTHARANGKUN, P.; MRAZEK, P. .; NGAMKANOK, S. . School Administrator Skills in the 21st Century Affecting the Professional Learning Community in Schools Under the Secondary Educational Service Area Office Chonburi Rayong. Journal of Graduate MCU KhonKaen Campus, [S. l.], v. 12, n. 2, p. 98–116, 2025. Disponível em: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/276729. Acesso em: 10 dec. 2025.