Abdurahim, Abdurahim, Andy Sofyan Anas, Habib Ratu Perwira Negara, Ahmad Ahmad, and Gilang Primajati. 2018. “Karakteristik Ideal Semiprima Fuzzy”. EIGEN MATHEMATICS JOURNAL 1 (1):39-44. https://doi.org/10.29303/emj.v1i1.3.