Karakteristik S-Modul Perkalian. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika, [S. l.], v. 9, n. 2, p. 720–729, 2026. DOI: 10.30605/proximal.v9i2.9556. Disponível em: https://e-journal.my.id/proximal/article/view/9556. Acesso em: 2 sep. 2026.