Prutthisan C, Tippayakulpairoj D, Srihaset K. Comparison of Factors Related to Mathematics Achievement of Mathayomsuksa 3 Students Classified According to School Size. IARJ [internet]. 2024 Apr. 5 [cited 2026 Aug. 28];4(2):361-76. available from: https://so03.tci-thaijo.org/index.php/IARJ/article/view/274657