HERLAWAN, H.; ALSAH , D. The Effect of Group Assignment on Mathematics Learning Achievement in Junior High School Students. Jurnal Akademik Pendidikan Matematika, [S. l.], v. 8, n. 1, p. 41-47, 2022. DOI: 10.55340/japm.v8i1.701. Disponível em: https://ejournal.lppmunidayan.ac.id/index.php/matematika/article/view/701. Acesso em: 6 may. 2024.