الشمرانيه, عليأ. The effectiveness of teaching biology based on problem-centered learning on the academic achievement of female second-year secondary school Masarat students in Jeddah Governorate. MIJEPS [Internet]. 16Jan.2024 [cited 23Nov.2024];469(13):159-01. Available from: http://ojs.mediu.edu.my/index.php/MIJEPS/article/view/4822