Sansila, J. . . and Chansirisira, P. . (2021) “THE GUIDELINES FOR COMPETENCY DEVELOPMENT OF ACHIEVEMENT MOTIVATION OF SCHOOL PRINCIPALS IN DIGITAL ERA, UNDER THE JURISDICTION OF OFFICE OF MAHASARAKHAM PRIMARY EDUCATIONAL SERVICE AREA 3”, Journal of Graduate MCU KhonKaen Campus, 8(2), pp. 130–138. Available at: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/248623 (Accessed: 8 May 2024).