“Combinatorial And Algebraic Properties Of Nilpotent  And Idempotent Conjugacy Classes: A Study In Partial  One-To-One Transformation Semigroups”. The Journals of the Nigerian Association of Mathematical Physics 68 (October 23, 2024): 129–140. Accessed October 23, 2024. https://nampjournals.org.ng/index.php/home/article/view/417.