SABRINA, Nurul; ARIF, Khairil. The Effect Of Numbered Head Together (NHT) Cooperative Learning Model On Students Learning Outcomes On Human Respiratory System Materials At SMPN 2 Solok City. Universe, [S. l.], v. 4, n. 1, p. 26–31, 2023. DOI: 10.24036/universe.v4i1.341. Disponível em: http://universe.ppj.unp.ac.id/index.php/universe/article/view/341. Acesso em: 22 jul. 2026.