Kristy, Grisyelda Tabitha, et al. “Selection of Essential Materials in Social Studies Subjects through a Differentiated Approach According to Carol Tomlinson”. Asatiza: Jurnal Pendidikan, vol. 5, no. 3, Sept. 2024, pp. 349-63, https://doi.org/10.46963/asatiza.v5i3.1846.