N. B. Mutia and Z. K. Prasetyo, “The Effectiveness of Students’ Worksheet Based on Multiple Representations to Increase Science Process Skills”, IJSBAR, vol. 41, no. 1, pp. 158–166, Sep. 2018, Accessed: Feb. 07, 2026. [Online]. Available: https://gssrr.org/JournalOfBasicAndApplied/article/view/9213