Paophan, Busayapol, Anantawat Kunakorn, Peerawut Yutthagowith, and Kazuo Yamamoto. “Frequency Response Characteristics of Rogowski Coil With Active Integrator for Lightning Measurement”. ECTI Transactions on Electrical Engineering, Electronics, and Communications 18, no. 1 (February 28, 2020): 45–53. Accessed May 7, 2024. https://ph02.tci-thaijo.org/index.php/ECTI-EEC/article/view/218885.