Dhawo MS. Effectiveness of Combined Problem-Based Learning and Flipped Classroom Strategies in Teaching a Medical-Surgical Nursing Course: A Randomized Controlled Trial Study . KLS [Internet]. 2019 Oct. 9 [cited 2025 Jul. 19];4(13):837–846. Available from: https://knepublishing.com/index.php/KnE-Life/article/view/5343