Sawekwang, N., B. Weeraponkan, and P. -. “Guidelines for the Implementation of Internal Quality Assurance System According to Iddhipada 4 of Bangkung Network Educational Institutions, Surat Thani Primary Educational Service Area Office 1”. Journal of MCU Humanities Review, vol. 9, no. 1, June 2023, pp. 111-3, https://so03.tci-thaijo.org/index.php/human/article/view/264888.