WIDIASTUTI, Ratna Sari. Radikal Prima Bi-Ideal Dalam Semiring Ternari. Jurnal Matematika, [S.l.], v. 9, n. 2, p. 78-84, dec. 2019. ISSN 2655-0016. Available at: <https://ojs.unud.ac.id/index.php/jmat/article/view/55827>. Date accessed: 21 sep. 2020. doi: https://doi.org/10.24843/JMAT.2019.v09.i02.p113.