FANNI, F. N. Analysis of Reliability of 20 kV Distribution Network System in PT. PLN (Persero) ULP Panam With Reliability Index Assessment (RIA) Method: Analisis Keandalan Sistem Jaringan Distribusi 20 kV di PT. PLN (Persero) ULP Panam Menggunakan Metode Reliability Index Assessment (RIA). Indonesian Journal of Electrical Engineering and Renewable Energy (IJEERE), v. 2, n. 2, p. 104-112, 24 Dec. 2022.