FIRMAN, F.; MIRNAWATI, M.; AKBAR, F.; FITRI, S. . Improving Indonesian Language Learning Outcomes Through a Jigsaw Type Cooperative Approach for Junior High School Students. Jurnal Konsepsi, [S. l.], v. 9, n. 2, p. 103–112, 2020. Disponível em: http://www.p3i.my.id/index.php/konsepsi/article/view/45. Acesso em: 14 may. 2026.