Mulatu, Lemma, E’Lona Levett, and Dustin Allard. “The Fascinating Mathematical Beauty of the Celebrity Conic Sections”. IJRDO -JOURNAL OF MATHEMATICS 4, no. 9 (September 30, 2018): 13-20. Accessed November 23, 2024. http://13.234.104.160/index.php/m/article/view/2324.