Des Welyyanti, Alifaziz Arsyad, and Lyra Yulianti. “imensi etrik malgamasi raf heta”. Limits: Journal of Mathematics and Its Applications 20, no. 2 (July 15, 2023): 241–253. ccessed December 14, 2025. https://journal.its.ac.id/index.php/limits/article/view/5588.