“…In a typical MPPSP decision scenario, the DMs select the optimal project portfolio according to multiple attributes. The MPPSPs discussed in this study can be considered as a multicriteria decision-making (MCDMs) problems (Garg, Sharma, Sharma, & Garg, 2017;Jain, Garg, Bansal, & Saini, 2016;Sandhya, Garg, & Garg, 2016). An MCDM problem is defined as the problem in which the alternatives are evaluated over a set of evaluation criteria by considering the performance ratings of the alternatives and the priority weights of the evaluation criteria (Garg et al, 2017;Garg, Kumar, & Garg, 2018;Zhang, Gong, Yang, & Ang, 2019).…”