Analisis kondisi transformator peleburan EAF 9 berdasarkan pengujian DGA minyak transformator di Pabrik Baja Slab 2 PT. Krakatau Steel = Analysis of furnace transformer EAF 9 condition based on DGA testing of insulating oil in Slab Steel Plant 2 PT. Krakatau Steel./ Arnaldo Hasudungan Saragi - Saragi, Arnaldo Hasudungan, author (2014)