Sri Aulia, Ruqayah, Dea Stivani Suherman, Asrizal Asrizal, and Fadhila Ulfa Jhora. 2026. “Needs Analysis for Developing PBL-Based E-Modules on Alternative Energy to Improve High School Students’ Critical Thinking Ability”. Physics Learning and Education 4 (1):77-83. https://doi.org/10.24036/ple.v4i1.328.