Asni Tafrikhatin, Jati Sumarah, Ajeng Tiara Wulandari, Unggul Pambudi and Iftah Ghozy Allam (2022) “Simple Automatic Transfer Switch System Using Timer Delay Relay”, Jurnal E-Komtek, 6(2), pp. 303-309. doi: 10.37339/e-komtek.v6i2.1076.