“…Fuzzy triangular numbers and BNP are widely used in fuzzy decision making applications (Chen , & Chang, 2006;Chen, Richard, Fung, & Tang ,2006;Chen, Tzeng , & Ding, 2008;Laarhoven, & Pedrycz,1983;Lin, & Chen, 2004;Lazm, & Wahab, 2010) because they are simple and very suitable for Likert type scales.…”