Sianglam U, Uthairat W. The Effective Digital Library Management Model for Extra-Large Size Secondary Schools. JESCU [internet]. 2021 Mar. 15 [cited 2025 Apr. 11];49(1):EDUCU4901011 (10 pages) doi: 10.14456/educu.2021.11. available from: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/247893