Cloud-to-Ground lightning observations over the Western Antarctic region by Yusop, Norbayah, Ahmad, Mohd. Riduan, Abdullah, Mardina, Zainudin, Siti Khalijah, Wan Mohd. Nor, Wan Nur Arina, Alhasa, Kemal Maulana, Mohd. Esa, Mona Riza, Mohamad Sabri, Muhammad Haziq, Suparta, Wayan, Gulisano, Adriana Maria, Cooray, Vernon