Increasing Mathematics Learning Activities Through Numbered Heads Together (NHT) Cooperative Learning Models In Students. Interval: Indonesian Journal of Mathematical Education, [S. l.], v. 1, n. 1, p. 1–7, 2023. DOI: 10.37251/ijome.v1i1.608. Disponível em: https://cahaya-ic.com/index.php/IJoME/article/view/608. Acesso em: 26 may. 2026.