Solehwongsakul, S. ., and C. . Kerdtip. “THE RELATIONSHIP BEETWEEN THE ADMINISTRATIONAL COMPETENCIES OF SCHOOL DIRECTOR AND SCHOOL EFFECTIVENESS IN SELECTIVE ISLAMIC PRIVATE SCHOOL IN THREE SOUTHERN BORDER PROVINCE”. Journal of MCU Nakhondhat, vol. 9, no. 3, Mar. 2022, pp. 94-110, https://so03.tci-thaijo.org/index.php/JMND/article/view/259792.