Togar Timoteus Gultom, Erianto Ongko, Hotler Manurung, Astro Julida Harahap, H. Hartono, Dahlan Abdullah, Cut Ita Erliana, S. Sriadhi, Supriyono, Akbar Iskandar, Diah Puji Nali Brata, A.A. Saleh, Yuniningsih, Achmad Daengs, Wiwien Hadikurniawati, Edy Winarno
This paper was retracted by IOP Publishing on 12 December 2018. This paper was published due to a technical error and was not intended to be included in this journal. © Published under licence by IOP Publishing Ltd.
Department of Electrical Engineering, Akademi Teknologi Industri Immanuel, Indonesia; Department of Informatics, Akademi Teknologi Industri Immanuel, Indonesia; Department of Computer Science, STMIK IBBI, Medan, Indonesia; Department of Informatics, Universitas Malikussaleh, Aceh, Indonesia; Department of Industrial Engineering, Universitas Malikussaleh, Aceh, Indonesia; Department of Electrical Engineering, Universitas Negeri Medan, Indonesia; Department of Geography Education, Universitas Prof Dr Hazairin SH, Bengkulu, Indonesia; Department of Informatics, STMIK AKBA, Makassar, Indonesia; Education Management, STKIP PGRI JOMBANG, Indonesia; Statistics Financial and Social Sciences Research Group, Indonesia; Department of Economic and Business, Universitas Pembangunan Nasional veteran, Surabaya, Indonesia; Department of Management, Universitas 45 Surabaya, Indonesia; Faculty of Information Technology, Universitas Stikubank, Semarang, Indonesia
