Mohamad Shukri, A., S. Salimin, and S. A. Zulkifli. “Mitigation of Voltage Sag in Distribution Line Using 6 Pulse D-STATCOM”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 8, no. 7, Oct. 2016, pp. 67-70, https://jtec.utem.edu.my/jtec/article/view/1281.