Ilori, Kehinde, Temitope Jaiyeola, Oyeyemi Oyebola, Olusola Ogunfolu, and Elvis Alhassan. “POLYGROUPOID, POLYQUASIGROUP, POLYLOOP AND THEIR NUCLEI: POLYGROUPOID, POLYQUASIGROUP, POLYLOOP AND THEIR NUCLEI”. Journal of the Nigerian Mathematical Society 44, no. 1 (March 25, 2025): 115–137. Accessed June 21, 2025. https://ojs.ictp.it/jnms/index.php/jnms/article/view/1152.