Yakar A, Duman B. The Effects of Multi-Modal Representations Used within the Context of Process-Based Instruction on Problem Solving, Academic Achievement, and Retention. Int. J. of Cont. Edu. Res. [Internet]. 2022 Oct. 30 [cited 2024 May 3];6(2):278-90. Available from: https://ijcer.net/index.php/pub/article/view/84