Nik Daud, Nik Syaharudin, Mohd Mustamam Abd Karim, Siti Wan Noraini Wan Hassan, and Nurulhuda Abdul Rahman. 2015. “Misconception and Difficulties in Introductory Physics Among High School and University Students : An Overview in Mechanics (34 - 47)”. EDUCATUM Journal of Science, Mathematics and Technology 2 (1):34-47. https://ojs.upsi.edu.my/index.php/EJSMT/article/view/26.