WILAILERT, R.; PIAMPUECHANA, N. The Relationship between Internal Supervision Process and Teaching Efficiency of Teachers in Schools under Khon Kaen Secondary Educational Service Area Office. Journal of Graduate MCU KhonKaen Campus, [S. l.], v. 12, n. 4, p. 481–494, 2025. Disponível em: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/278186. Acesso em: 1 sep. 2026.