HIDAYAT, Muhammad; PAIDI, Paidi. The Effectiveness of Cooperative Learning NHT Type and Concept Mapping on the Cooperation and the Concept Master. Journal of Science Education Research, [S. l.], v. 3, n. 1, p. 20–29, 2019. DOI: 10.21831/jser.v3i1.27300. Disponível em: https://journal.uny.ac.id/index.php/jser/article/view/27300. Acesso em: 10 may. 2025.