Koffa, D. J., and S. O. Oyakhilome. “Machine Learning Framework for Predictive Maintenance of Distribution Transformers in Resource-Constrained Power Systems”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT, Vol. 21, no. 4, Dec. 2025, pp. 1026-38, http://azojete.com/index.php/azojete/article/view/1181.