A study of cloud-to-ground lightning flashes initiated by fast positive breakdown by Mohammad Sabri, Muhammad Haziq, Ahmad, Mohd Riduan, Al-Kahtani, Ammar Ahmed Nasser, Ab Kadir, Mohd Zainal Abidin, Shamsul Baharin, Shamsul Ammar, Lu, Gaopeng, Zhang, Hongbo, Williams, Earle, Cooray, Vernon, Nordin, Farah Hani