A. I. . Abd Rahman, M. A. . Bahari, and Z. A. . Baharudin, “Investigation of Zero Crossing Detection for First Return Stroke in Negative Cloud-to-Ground Lightning Flash”, IJIE, vol. 11, no. 3, Sep. 2019, Accessed: Apr. 08, 2026. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/4709