oleh Riza Aliyan, Lalu; Electrical Engineering Department, Brawijaya University, Malang , Nur Hasanah, Rini; Electrical Engineering Department, Brawijaya University, Malang , Muslim, M. Aziz; Electrical Engineering Department, Brawijaya University, Malang

oleh Santoso, Hari; Electrical Engineering Department, Brawijaya University, Malang , Nur Hasanah, Rini; Electrical Engineering Department, Brawijaya University, Malang , Mismail, Budiono; Electrical Engineering Department, Brawijaya University, Malang , Gde Wardana, I Nyoman; Mechanical Engineering Department, Brawijaya University, Malang