AMINULLAH, Ilhamuddin. Upaya Meningkatkan Kemampuan Menulis Teks Eksposisi dengan Pembelajaran Kooperatif Tipe Investigasi Kelompok. Journal of Classroom Action Research, [S. l.], v. 2, n. 1, p. 20–26, 2020. DOI: 10.29303/jcar.v2i1.397. Disponível em: https://jppipa.unram.ac.id/index.php/jcar/article/view/397. Acesso em: 5 may. 2024.