Thongphukdee, C., ตันยะ ส., จุลศิริพงษ์ ส., จงกลกลาง ส. and ธงภักดี ล. 2018. A DEVELOPMENT OF SCHOOL INSTRUCTION IN 21ST CENTURY MODEL BY PROFESSIONAL LEARNING COMMUNITY. Research Community and Social Development Journal. 12, 3 (Dec. 2018), 91–103.