Jaizan Hadi, Batrisyia Balqis, and Muhammad Saufi Kamarudin. “Experimental Investigation on The AC Breakdown Strength of Air Under Various Uniformities”. Evolution in Electrical and Electronic Engineering, vol. 3, no. 2, Nov. 2022, pp. 313-21, https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/8548.