H Hartono

Retraction: The Effect of Mixed Pertamax with Tuak Nias (Tuonifaro) on Fuel Consumption at 125CC Machine and Its Dissemination Using Website (J. Phys.: Conf. Ser. 1114 012075)

S Sriadhi, Dahlan Abdullah, Wiwien Hadikurniawati, 2018, Journal of Physics: Conference Series.

Retraction: Electronic Model for Election of Governor of Student Executive Board (BEM) with Radio Frequency Identification (RFID) Reading on Student Identity Card (J. Phys.: Conf. Ser. 1114 012098)

S Sriadhi, Dahlan Abdullah, Wiwien Hadikurniawati, 2018 .