RISK-BASED SECURITY ASSESSMENT OF POWER SYSTEM VOLTAGE DROP: A CASE STUDY OF NIGERIAN 330KV 41-BUS TRANSMISSION GRID. NIJOTECH [Internet]. 2018 Jul. 1 [cited 2026 Apr. 16];37(3):735-41. Available from: https://nijotech.com/index.php/nijotech/article/view/1781