satshue chayakorn. A study of the Opinions of Undergraduate Students Towards the Quality of Service of the Office of Academic Promotion and Registration : A Case Study of Rajabhat UniversityValayalongkorn Under the Royal Patronage. jomld [internet]. 2023 Feb. 28 [cited 2026 Aug. 27];8(2):108-25. available from: https://so06.tci-thaijo.org/index.php/jomld/article/view/256548