Mutia, Nur Balqis, and Zuhdan Kun Prasetyo. “The Effectiveness of Students’ Worksheet Based on Multiple Representations to Increase Science Process Skills”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 41, no. 1 (September 1, 2018): 158–166. Accessed May 3, 2024. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9213.