Negara, Yulistya, Mahmudsyah, Syariffuddin, DAN Kurniawan, Ade. " QUALITY ASSESSMENT OF SF6 INSULATION AT WARU 150 KV GIS COMPARTMENT USING PARTIAL DISCHARGE ION MOBILITY SPECTROMETER" Jurnal Teknologi Elektro [Online], Volume 7 Nomor 2 (25 May 2013)