Pane, E. P. P., A. D. B. Simangunsong, R. Sidabutar, and G. Simarmata. “Analisis Bahan Ajar Kimia SMA/MA Berdasarkan Pendekatan Science, Technology, Engineering and Mathematic (STEM): -”. PENDIPA Journal of Science Education, vol. 8, no. 1, Feb. 2024, pp. 35-40, doi:10.33369/pendipa.8.1.35-40.