Yacob S, Amran Md Ali M, Ahsan Q, Arifin N, Ali R. A brief review of grey fuzzy logic technique research progression from 2010 to 2016. IJET [Internet]. 2018 May 22 [cited 2024 Apr. 29];7(2.29):41-2. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/13125