HERLINA, Vita; SETYAWATI, Siti Mukhlishoh; LESTARIYANTI, Elina. The effect of numbered heads together (NHT) and problem cards on 10th-grade students’ collaboration and communication skills. Proceedings of International Conference on Research in Education, [S. l.], v. 1, n. 1, p. 319–331, 2025. DOI: 10.24071/icre.v1i1.31. Disponível em: https://econference.usd.ac.id/index.php/icre/article/view/31. Acesso em: 5 may. 2026.