Sang Ngern, S., S. Roekngam, S. Mungmee, C. Laplay, and N. Nantamaswangnara. “Internal Supervision in Basic Education Institutions”. Arts of Management Journal, vol. 10, no. 3, June 2026, pp. 59-69, https://so02.tci-thaijo.org/index.php/jam/article/view/287321.