Aditya Putra Pratama, Winarni, and Tiara Uni Raudyna. “ekomposisi -uper nti jaib tas raf C_n &t;_o S_n”. Limits: Journal of Mathematics and Its Applications 21, no. 1 (March 15, 2024): 103–115. ccessed December 6, 2025. https://journal.its.ac.id/index.php/limits/article/view/5707.