Risk assessment in lithium-ion battery circular economy in sustainable supply chain in automotive industry using gray degree of possibility in game theory and MCDM. - Mohsen Alizadeh Afroozi; Mohammad Gramifar; Babak Hazratifar; Samira Jowkar; Seyed Behnam Razavian; Mohammad Mahdi Keshvari; Sayed Alireza Tabatabaei; Noushin Sazegar; Ehsan Zohreh Bojnourdi (Frontiers Appl. Math. Stat., 2024)