http://repository.uhamka.ac.id/4694/ Ramza, Harry Ramza, Harry (2020) Penilaian Sejawat Jurnal Ilmiah Harry Ramza; "The Critical Observation ....". Department of Electrical Engineering, Universitas Muhammadiyah Prof. Dr. HAMKA, Jakarta. (Submitted) Department of Electrical Engineering, Universitas Muhammadiyah Prof. Dr. HAMKA Download Disini!