CHAIWONGSA, B.; PROMSEEMAI, W.; KHANTAREE, N. Internal Supervision of School Administrators under Si Sa Ket Primary Educational Service Area Office 1: Internal Supervision of School Administrators under Si Sa Ket Primary Educational Service Area Office 1. RATANABUTH JOURNAL, Yasothon, Thailand, v. 8, n. 2, p. 171–183, 2026. Disponível em: https://so07.tci-thaijo.org/index.php/rtnb/article/view/11158. Acesso em: 3 sep. 2026.