Anam, Rif’at Shafwatul. “Science Content Knowledge of Pre-Service Teachers in Biology Elementary School Level”. Jurnal Ilmiah Sekolah Dasar 6, no. 1 (March 5, 2022): 136–144. Accessed December 2, 2024. https://ejournal.undiksha.ac.id/index.php/JISD/article/view/43856.