Goh KM, Nair LNM, Fuad DRSM. A CONCENTRIC RING MODEL FOR DIAGNOSING PROFESSIONAL LEARNING COMMUNITY (PLC) EFFECTIVENESS: A CONCEPTUAL STUDY. IJEPC [Internet]. 2026 Jun. 15 [cited 2026 Jun. 16];11(63):473-90. Available from: https://gaexcellence.com/ijepc/article/view/7734