Phunorn, K. and Buranarugsa, R. (2020) “DEVELOPMENT OF BADMINTON BASIC SKILLS DEVICE TESTING BY USING ELECTRONIC SYSTEM FOR GRADE 9 STUDENTS OF BAN KHANUN SCHOOL NONG NA KHAM DISTRICT KHON KAEN PROVINCE ”, Journal of Innovation and Learning Sciences, 14(2), pp. 1–15. available at: https://so02.tci-thaijo.org/index.php/EDGKKUJ/article/view/241576 (accessed: 14 September 2026).