Lichi, S., Jaiman, P., & Chairueng, N. (2025). MODEL OF TEACHER COMPETENCY DEVELOPMENT IN THE TEACHER IN 21st CENTURY THE SCHOOL UNDER THE SECONDARY EDUCATIONALSERVICE AREA TRANG KRABI. Journal of Social Science and Cultural, 9(6), 29–41. retrieved from https://so06.tci-thaijo.org/index.php/JSC/article/view/284657