Stability Analysis of 20 kV System at PT PLN (PERSERO) Rayon Muaralabuh before and after Interconection by IPP (PLTMH PT. SKE)Arfita Yuana Dewi, Asnal Effendi and RidwanMATEC Web Conf., 215 (2018) 01020DOI: https://doi.org/10.1051/matecconf/201821501020