Fatmawati Hidayat, Marjono, and Noor Hidayat. “Ring Q-Fuzzy Smarandache Dan Ideal Q-Fuzzy Smarandache Beserta Sifat-Sifatnya”. Limits: Journal of Mathematics and Its Applications 16, no. 1 (August 15, 2019): 51–61. Accessed January 24, 2026. https://journal.its.ac.id/index.php/limits/article/view/5413.