Yuwaningsih, Dian Ariesta. “Radikal Prima-R Kiri Pada (R,S)-Modul”. PRISMA, Prosiding Seminar Nasional Matematika 1 (February 1, 2018): 835-839. Accessed May 13, 2024. https://journal.unnes.ac.id/sju/prisma/article/view/20376.