Limbong, Tonni, Janner Simarmata, S Sriadhi, A R S Tambunan, Enny Keristiana Sinaga, Naeklan Simbolon, H M P Simarmata, et al. “The Implementation of Multi-Objective Optimization on the Basis of Ratio Analysis Method to Select the Lecturer Assistant Working at Computer Laboratorium”. International Journal of Engineering & Technology 7, no. 2.13 (April 15, 2018): 352–356. Accessed May 4, 2024. https://sciencepubco.com/index.php/ijet/article/view/16919.