Melawati, Oka, Evendi Evendi, A. Halim, Yusrizal Yusrizal, and Elisa Elisa. “The Influence of the Use of Student Worksheet Problem-Based to Increase Problem Solving Skills and Learning Outcomes”. Jurnal Penelitian Pendidikan IPA 8, no. 1 (January 23, 2022): 346–355. Accessed June 16, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/1205.