Dapngoen, N., P. -, and B. Weeraponkan. “Guidelines for the Personnal Administration According to Sappurisadhamma 7 of School Administrators of Bangkung Network Educational Institutions, Suratthani Primary Educational Service Area Office 1”. Journal of MCU Humanities Review, vol. 9, no. 1, June 2023, pp. 133-5, https://so03.tci-thaijo.org/index.php/human/article/view/265661.