Lemma, Mulatu, Tilahun Muche, Agegnehu Atena, Jonathan Lambright, and Samuel Dolo. “The Mulatu Numbers, The Newly Celebrated Numbers of Pure Mathematics”. GPH - International Journal of Mathematics 4, no. 11 (December 1, 2021): 12-18. Accessed October 4, 2022. http://gphjournal.org/index.php/m/article/view/512.