Simapol S, Phrompui C, Romsri S. Study the condition management of learning resources in educational institutions. Under the Maha Sarakham Primary Educational Service Area Office 2. JDSC [internet]. 2022 Aug. 5 [cited 2026 Sep. 12];9(2):243-58. available from: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/254748