Mohamed Ali Haniffa, Mohan Rathakrishnan, Salmah Omar, Nor Hanani Ismail. PROBLEM BASED LEARNING DALAM PENGAJARAN DAN PEMBELAJARAN KURSUS KENEGARAAN MALAYSIA DI UNIVERSITI UTARA MALAYSIA . IJEPC [Internet]. 2024 Sep. 24 [cited 2025 Jun. 22];4(32). Available from: https://gaexcellence.com/ijepc/article/view/3108