“STUDY ANALYSIS RELIABILITY SYSTEM DISTRIBUTION 20 KV AT THE ULP BENGKALIS WORK AREA SUB PAKNING”. INOVTEK - Seri Elektro 7, no. 1 (October 24, 2025): 49–59. Accessed July 8, 2026. http://210.79.191.38/index.php/ISE/article/view/920.