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Dibyantini, Ratu Evina, and Aura Fitriani Harahap. “Developing the I-Spring Media Based on Project Based Learning Model on the Alkane Derivatives Topic”. Jurnal Pendidikan Kimia 14, no. 2 (August 5, 2022): 97–104. Accessed July 8, 2025. https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/34029.