Ogunrinade, S. O., S. O. Ajala, J. O. Olaleru, and T. G. Jaiyeola. 2019. “Holomorph of Self-Distributive Quasigroup With Key Laws”. International Journal of Mathematical Sciences and Optimization: Theory and Applications 2019 (1), 426 -32. http://ijmso.unilag.edu.ng/article/view/311.