EFEK POLUTAN GARAM PADA KEGAGALANTEGANGAN ISOLATOR GANTUNG DENGANANALISIS DATA MEMAKAI PROGRAM BANTUMATLAB (The effect of Salt Pollutant on the Flashover Voltage ofSuspension Insulator Using Matlab Assistence Program to - Perpustakaan UGM, i-lib ([Yogyakarta] : Universitas Gadjah Mada, 2005)