Sasiwanraya Makphong, Sittiporn Kao-un, Tossapon teekaporn, Tinagorn Poolputj (2023) “Administration of Learning Resources Affecting Student Learning Achievements of Primary Schools under Nakhon Sawan Primary Educational Service Area Office 1”, SJIS-P, 35(1), pp. 588–593. Available at: http://sjis.scandinavian-iris.org/index.php/sjis/article/view/354 (Accessed: 28 April 2024).