GOH , K. M.; NAIR, L. N. M.; FUAD, D. R. S. M. A CONCENTRIC RING MODEL FOR DIAGNOSING PROFESSIONAL LEARNING COMMUNITY (PLC) EFFECTIVENESS: A CONCEPTUAL STUDY. INTERNATIONAL JOURNAL OF EDUCATION, PSYCHOLOGY AND COUNSELLING (IJEPC), [S. l.], v. 11, n. 63, p. 473–490, 2026. DOI: 10.35631/IJEPC.1163027. Disponível em: https://gaexcellence.com/ijepc/article/view/7734. Acesso em: 16 jun. 2026.