P.J Manga, Mohammed Maina, R.O Amusat, S.D Buteh, and Garba Ibrahim. “Numerical Solution of Reliability Index Based on Performance Evaluation for Yola Electrical Distribution Company”. Journal of Power Electronics and Devices, vol. 9, no. 2, Sept. 2023, pp. 8-17, http://matjournals.co.in/index.php/JOPED/article/view/4180.