rizqiana fika atina, Siddiq M, Rahmawati A. Analisis Textbooks-for-High-School-Student- Studying-the Sciences-Chemistry materi Pokok Hidrokarbon dalam Perspektif Kurikulum 2013. J. Educ. Chem. [Internet]. 2019 Jul. 8 [cited 2025 Feb. 7];1(1):22-7. Available from: https://journal.walisongo.ac.id/index.php/jec/article/view/3940