Ng PJ, Mohamad M. Effects of Redundancy and Modality Principle in Multimedia Learning: Concentration on Motivation and Gender DIfferences among Primary School Students. JICTIE [Internet]. 2019 Jun. 29 [cited 2024 Apr. 25];1:42-53. Available from: https://ojs.upsi.edu.my/index.php/JICTIE/article/view/2590