Buakhumkrot ธ. .; Limmanee ไ. . THE GUIDELINE DEVELOPMENT OF TEACHERS, LEARNING MANAGEMENT IN THE 21ST CENTURY BY APPLYING THE PROFESSIONAL LEARNING COMMUNITY SECONDARY EDUCATIONAL SERVICE AREA OFFICE 33. Journal of MCU Nakhondhat, Nakhon Si Thammarat, Thailand, v. 7, n. 8, p. 89–103, 2020. Disponível em: https://so03.tci-thaijo.org/index.php/JMND/article/view/246261. Acesso em: 19 aug. 2022.