Novita, R., Riga, R., & Hardeli, H. (2024). Pengembangan LKPD Berbasis Problem Based Learning Terintegrasi Etnosains Materi Hidrokarbon Fase F SMA. Jurnal Pendidikan Tambusai, 8(3), 42800–42806. Retrieved from https://jptam.org/index.php/jptam/article/view/20916