Liwisirivongse, Niruch, Yanin Kongthip, and Chira Lumduanhom. “A STUDY OF CONCEPTUAL KNOWLEDGE AND PROCEDURAL KNOWLEDGE ON MATRICES FOR MATHAYOMSUKSA IV STUDENTS BY USING MICROSOFT EXCEL”. Journal of Industrial Education 20, no. 2 (June 14, 2021): 73–82. Accessed May 9, 2024. https://ph01.tci-thaijo.org/index.php/JIE/article/view/244381.