จงเจษฎ์ ธิษณะ, and โสธะโร สายัณห์. 2018. “REMEDIAL TEACHING USING OPERATION OF INTEGERS EDUCATIONAL COMPUTER GAME FOR MATHAYOMSUKSA I STUDENTS”. Journal of Industrial Education 17 (2):101-8. https://ph01.tci-thaijo.org/index.php/JIE/article/view/125809.