"LIGHTNING PROTECTIVE SYSTEM: SIZING OF INTERCEPTION, DOWN CONDUCTOR AND EARTHING NETWORKS ON NIGERIAN 11-132 KV SUBSTATIONS" (2021) FULafia Journal of Science and Technology, 7(1), ص 35–41. موجود في: https://lafiascijournals.org.ng/index.php/fjst/article/view/154 (تاريخ الوصول: 8 يونيو 2026).