J B Parrangan Y, Mesran M, Gaurifa S, Samsi Purba A, Zebua P, Willem W, et al. The Implementation of VIKOR Method to Improve the Effectiveness of Sidi Learning Graduation. IJET [Internet]. 2018 Jun. 25 [cited 2024 May 7];7(3.4):329-32. Available from: https://sciencepubco.com/index.php/ijet/article/view/19854