Manosri ์Naruedon. “The academic administration according to the Four Iddhipāda Dhammas of the administrators in a group of the secondary schools of Lak Mueang Loei united campus group under the office of secondary education service area, Loei and Longbualamphu”. Journal of Graduate Saket Review 8, no. 2 (December 31, 2023): 36–47. accessed September 14, 2026. https://so03.tci-thaijo.org/index.php/saketreview/article/view/261729.