HANIFAH, Amalia; ERMAN, Erman; SARI, Dhita Ayu Permata. SOME CONSTRAINTS IN IMPLEMENTING NUMBERED HEADS TOGETHER COOPERATIVE MODEL IN ONLINE LEARNING IN THE COVID-19 PANDEMIC. PENSA E-JURNAL: PENDIDIKAN SAINS, [S. l.], v. 10, n. 1, p. 81–85, 2022. DOI: 10.26740/pensa.v10i1.41599. Disponível em: https://ejournal.unesa.ac.id/index.php/pensa/article/view/41599. Acesso em: 4 nov. 2025.