VOLUME 15 NO 2, MIMS. COVER. Majalah Ilmiah Matematika dan Statistika, [S.l.], v. 15, n. 2, sep. 2015. ISSN 2722-9866. Available at: <https://jurnal.unej.ac.id/index.php/MIMS/article/view/23727>. Date accessed: 18 july 2024.