Suryani, Yani, I Wayan Distrik, and Agus Suyatna. “THE PRACTICALITY AND EFFECTIVENESS OF STUDENT WORKSHEET BASED MULTIPLE REPRESENTATION TO IMPROVE CONCEPTUAL UNDERSTANDING AND STUDENTS’ PROBLEM-SOLVING ABILITY OF PHYSICS”. International Journal of Research -GRANTHAALAYAH 6, no. 4 (April 30, 2018): 166–173. Accessed May 5, 2024. https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG18_A04_1310.