“Interference Analysis of Postpaid kWh Meters According to Standard Operational Procedures at PT. PLN Ulp Helvetia Medan Indonesia: Analisis Gangguan Pada kWh Meter Pasca Bayar Menurut Standar Operasional Prosedur di PT. PLN Ulp Helvetia Medan Indonesia” (2023) Prevenire: Journal of Multidisciplinary Science, 2(1), pp. 49–56. doi:10.58330/prevenire.v2i1.93.