HAKIMOVA, Umida. Competitive and Cooperative Instructions In Learning English. Jurnal ISO: Jurnal Ilmu Sosial, Politik dan Humaniora, [S. l.], v. 4, n. 1, p. 8, 2024. DOI: 10.53697/iso.v4i1.1768. Disponível em: https://penerbitadm.pubmedia.id/index.php/iso/article/view/1768. Acesso em: 10 may. 2025.