chanta, P. and Phetsombat, P. (2021) “THE GUIDELINE FOR ACADEMIC ADMINISTRATION OF SCHOOL ADMINISTRATOR IN NAKHON NAYOK PRIMARY EDUCATIONAL SERVICE AREA OFFICE”, Academic Journal Phranakhon Rajabhat University, 12(1), pp. 43–54. Available at: https://so01.tci-thaijo.org/index.php/AJPU/article/view/246057 (Accessed: 12 May 2024).