เก้าเอี้ยน ว., รู้แผน พ. and มอนไธสง ธ. (2019) “THE COMPETENCY DEVELOPMENT GUIDELINES OF SUPPLY OFFICERS UNDER SECONDARY EDUCATIONAL SERVICE AREA OFFICE 3 PHRANAKHON SI AYUTTHAYA PROVINCE”, Journal of Educational Review Faculty of Education in MCU, 6(3), pp. 111–122. Available at: https://so02.tci-thaijo.org/index.php/EDMCU/article/view/223945 (Accessed: 19 April 2024).