“The Equivalence of the Identities: p(q.pr) = (pq.r) and pq.rp = p(qr.P)”. International Journal of Development Mathematics (IJDM) 2, no. 3 (September 28, 2025): 094–102. Accessed April 19, 2026. https://ijdm.org.ng/index.php/Journals/article/view/235.