Pimsarn, N., B. Kosonparinyanantha, and P. Poupornphong. “THE SCHOOL ADMINISTRATORS’ ROLES ON CURRICULUM AND INSTRUCTION DEVELOPMENT”. Journal of Educational Review Faculty of Education in MCU, vol. 7, no. 2, Aug. 2020, pp. 315-24, https://so02.tci-thaijo.org/index.php/EDMCU/article/view/243879.