“KARAKTERISTIK IDEAL PADA SEMINEAR-RING DAN SEMINEAR-RING SEDERHANA”. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika 5, no. 1 (February 10, 2022): 38–48. Accessed March 1, 2026. https://e-journal.my.id/proximal/article/view/1488.