S. . Piriyachaiworkul, ๋Jumrusphun ๊., P. Chayayon, and T. Siripunyanun, “THE DEVELOPMENT OF EDUCATIONAL SUPERVISION MODEL SCHOOL- BASED MANAGEMENT USED IN PRIMARY EDUCATIONAL SERVICE AREA OFFICE ”, MCU SSR, vol. 7, no. 2-2, pp. 67–79, Jan. 2020.