ผากิม ว., สร้อยเพชร จ., & ศรีกันทา ว. (2026). QUALITY ASSURANCE MANAGEMNET IN EDUCATIONAL INSTITUTIONS WITHING THE PHU NAM RIN SCHOOL GROUP UNDER THE UTTARADIT PRIMARY EDUDCATION SERVICE AREA OFFICE 2. Nakhon Lampang Buddhist College’s Journal, 15(2), 32–48. retrieved from https://so04.tci-thaijo.org/index.php/NBJ/article/view/285082