Chumvong, C., and T. Namwan. “DEVELOPING THE GUIDELINE OF THE EFFECTIVE ACADEMIC ADMINISTRATION EFFECTING OF THE SCHOOLS UNDER NAKHON RATCHASIMA OFFICE OF PRIMARY EDUCATION SERVICE AREA 7”. Journal of MCU Nakhondhat, vol. 7, no. 7, July 2020, pp. 198-12, https://so03.tci-thaijo.org/index.php/JMND/article/view/245006.