Sari M, Nursalam N, Fithriani S. The Influence of the Problem Based Learning (PBL) Model and the Numbered Head Together (NHT) Model on Social Studies Learning Outcomes for Class V Students. edumaspul [Internet]. 1Oct.2024 [cited 21Nov.2024];8(2):3716-25. Available from: https://ummaspul.e-journal.id/maspuljr/article/view/8318