Mutia NB, Prasetyo ZK. The Effectiveness of Students’ Worksheet Based on Multiple Representations to Increase Science Process Skills. IJSBAR [Internet]. 2018 Sep. 1 [cited 2025 Dec. 16];41(1):158-66. Available from: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/9213