ZARTI, Fira; KHAIRANI, Khairani. The Effect of Numbered Head Together (NHT ) Cooperative Learning Model and Learning Motivation on Social Studies Learning Outcomes for Grade VII Students of Smp 40 Padang. International Journal of Educational Dynamics, [S. l.], v. 2, n. 1, p. 55–61, 2020. DOI: 10.24036/ijeds.v2i1.232. Disponível em: http://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/232. Acesso em: 17 apr. 2026.