“…The supplier selection in the system analysis method includes weighted point method, taxonomy [27,28], vendor profile analysis [29], supplier performance matrix approach [30], matrix approach [31], and analytic hierarchy process (AHP) [32,33]. The supplier selection problem is characterized by complex, multi-criteria, and unstructured nature, and is considered to be a multi-criteria decision-making problem [34][35][36][37].Most of methodologies proposed for addressing supplier selection issues do not seem to solve the unstructured and complex context of current purchasing decision conditions [38]. In the decision-making process, several influencing factors are often ignored and not considered, such as qualitative criteria, ambiguous information, other qualitative criteria and inaccurate preference representations [39,40].…”