NO 1, Volume 18. COVER. Majalah Ilmiah Matematika dan Statistika, [S.l.], v. 18, n. 1, mar. 2018. ISSN 2722-9866. Available at: <https://jurnal.unej.ac.id/index.php/MIMS/article/view/17235>. Date accessed: 25 nov. 2024.