Batubara R, Adi TW. Optimalisasi Aset Dalam Mendukung Kinerja Beyond kWh di PLN UPT Pematangsiantar. JAR [Internet]. 2026 Jun. 9 [cited 2026 Aug. 20];5(2):3681-97. Available from: https://journal-center.litpam.com/index.php/jar/article/view/5325