Marpaung, Jumaylin Br, Efendi Napitupulu, and Sugiharto Sugiharto. 2025. “Development of Geography E-Modules Based on Project-Based Learning to Improve Senior High School Students’ Learning Outcomes”. FINGER : Jurnal Ilmiah Teknologi Pendidikan 4 (2):109-15. https://doi.org/10.58723/finger.v4i2.429.