Velly, Aglin, and Okta Suryani. “Development of LKPD Based on Project-Based Learning Oriented Chemo-Entrepreneurship on Hydrocarbon Material for Phase F SMA MA”. Hydrogen: Jurnal Kependidikan Kimia 12, no. 3 (July 29, 2024): 606–624. Accessed August 17, 2025. https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/12442.