Thongkamkaew, A. ., & Rodrahong, C. . (2020). Competence Promotion of Teacher by Professional Learning Community on Language and Literacy for Early Childhood in Schools under Sonngkhla City Munipality. Journal of Education Studies, 48(4), 352–368. Retrieved from https://so02.tci-thaijo.org/index.php/EDUCU/article/view/246452