Abdul Kadir, Zulida, Nor Hazana Abdullah, Rosmahalil Azrol Abdullah, Fadillah Ismail, Adibah Abdul Kadir, and Elizabeth A P M.Anthony. 2018. “Using Problem-Based Learning As an Instructional Approach in Enhancing Problem Solving Skills Between Engineering and Business”. International Journal of Engineering & Technology 7 (4.9): 174-77. https://doi.org/10.14419/ijet.v7i4.9.20645.