Valeriana Lukitosari, Adhella Dwi Nur Saidah, and Titik Mudjiati. “emodelan iaya aransi ua imensi (Studi asus T. ndomobil rima iaga idoarjo)”. Limits: Journal of Mathematics and Its Applications 14, no. 2 (December 15, 2017): 157–167. ccessed December 6, 2025. https://journal.its.ac.id/index.php/limits/article/view/5303.