Loeknok, P. “EDUCATIONAL INSTITUTION ADMINISTRATION IN DIGITAL ERA FOR SCHOOLADMINISTRATORS UNDER THE OFFICE OF KHON KAEN PRIMARY EDUCATIONAL SERVICE AREA OFFICE 4”. Journal of Graduate MCU KhonKaen Campus, vol. 7, no. 2, June 2020, pp. 150-66, https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/238743.