Yildiz, Aytac, and Engin Ufuk Ergül. “A TWO-PHASED MULTI-CRITERIA DECISION-MAKING APPROACH FOR SELECTING THE BEST SMARTPHONE”. The South African Journal of Industrial Engineering 26, no. 3 (November 30, 2015): 194–215. Accessed November 24, 2024. http://sajie.journals.ac.za/pub/article/view/1208.