Tinus Ginting, Hotler Manurung, Astro Julida Harahap, Erianto Ongko, H. Hartono, Dahlan Abdullah, Cut Ita Erliana, Kundharu Saddhono, S. Sriadhi, Supriyono, Akbar Iskandar, A.A. Saleh, I Ketut Sudarsana
This paper was retracted by IOP Publishing on 12 December 2018.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 Mechanical 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; Graduate Program, Universitas Sebelas Maret, Surakarta, 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; Statistics Financial and Social Sciences Research Group, Indonesia; Department of Religious Education, Institut Hindu Dharma Negeri Denpasar, Denpasar, Indonesia