Effect of Verbal & Pictorial Materials on Memory Retention among Undergraduate Students - An Interventional Study - Hern, Khoo Jing; bin Mohd Yusof, Muhammad Khairul Anwar; Zaifulbahri, Fatin Nuraidil binti; binti Azahar, Nurfarah Aini; Sugumaran, Grace; Sarkunam, Navin Kumar (New Insights into Disease and Pathogen Research Vol. 1, 2019)