Amir, Amir Kamal. “Ciri-Ciri Ideal Sigma Prim Dan Gelanggang Polinom Miring”. Jurnal Matematika, Statistika dan Komputasi 6, no. 1 (May 1, 2018): 15–19. Accessed February 27, 2026. https://journal.unhas.ac.id/index.php/jmsk/article/view/4089.