Boonnak ส. THE RELATIONSHIP BETWEEN INSTRUCTIONAL LEADERSHIP OF PRINCIPALS AND PROFESSIONAL LEARNING COMMUNITY OF SCHOOLS UNDER LOEI PRIMARY EDUCATIONAL SERVICE AREA OFFICE 2. Integrated Social Science Journal, [S. l.], v. 2, n. 4, p. 57–68, 2022. Disponível em: https://www.ojs.mbuslc.ac.th/index.php/issj/article/view/76. Acesso em: 6 dec. 2025.