2020. The Influence of The Power Of Two Type Of Cooperative Learning Model On The Learning Achiement Of Cililitan IV SDN Grade Students On Magnetic Material. Jurnal Sekolah Dasar. 6, 1 (Sep. 2020), 1–6. DOI:https://doi.org/10.36805/jurnalsekolahdasar.v6i1.1089.