[1]
Harianja, C.C. , Simamora, B.A. and Gultom , B.T. 2023. The Effect of the Numbered Heads Together (NHT) Cooperative Learning Model on Class VII Social Studies Learning Outcomes of SMP Negeri 5 Pematang Siantar T.A 2022/2023. Indonesian Journal of Advanced Research. 2, 6 (Jul. 2023), 665–676. DOI:https://doi.org/10.55927/ijar.v2i6.4713.