Simapol, Siriyakorn, Chutima Phrompui, and Suwattanapong Romsri. “Study the condition management of learning resources in educational institutions. Under the Maha Sarakham Primary Educational Service Area Office 2”. Journal for Developing the Social and Community 9, no. 2 (August 5, 2022): 243–258. accessed September 12, 2026. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/254748.