Phoobun-im P. The Development of Documentary Inspection Process and New Student Identification Number Completion case study Office of Academic Promotion and Registration, Rajabhat Mahasarakham University. JDSC [internet]. 2018 Dec. 31 [cited 2026 Sep. 1];5(1):1-20. available from: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/210440