Waqar, Hanzala, Waqas Ali, Uzma Faryal, Sadia Fatima, Bilqis Hassan, and Sammer Fatima Jalal. 2025. “Impact of Problem-Based Learning (PBL) on Knowledge Retention and Clinical Reasoning: A Systematic Review: Impact of PBL on Knowledge Retention and Clinical Reasoning”. Pakistan Journal of Health Sciences 6 (8). Pakistan. https://doi.org/10.54393/pjhs.v6i8.3474.