Asad, Munazza, Khadija Iqbal, and Mohammad Sabir. 2015. “EFFECTIVENESS OF PROBLEM BASED LEARNING AS A STRATEGY TO FOSTER PROBLEM SOLVING AND CRITICAL REASONING SKILLS AMONG MEDICAL STUDENTS”. Journal of Ayub Medical College Abbottabad 27 (3):604-7. https://www.jamc.ayubmed.edu.pk/index.php/jamc/article/view/280.