นพคุณ อ., บุญจันทร์ บ., and ตั้งประเสริฐ ส., “TEACHER COMPENTENCY DEVELOPMENT IN SCHOOLS UNDER NAKHON RATCHASIMA PRIMARY EDUCATION SERVICE AREA OFFICE: TEACHER COMPENTENCY DEVELOPMENT IN SCHOOLS UNDER NAKHON RATCHASIMA PRIMARY EDUCATION SERVICE AREA OFFICE”, Res Comm Soc Dev J, vol. 12, no. 3, pp. 232–244, Dec. 2018.