Solution of a pollution sensitive supply chain model under fuzzy approximate reasoning. - Sujit Kumar De; Kousik Bhattacharya; Biswajit Roy (Int. J. Intell. Syst., 2021)

Solving an EPQ model with doubt fuzzy set: A robust intelligent decision-making approach. - Sujit Kumar De; Biswajit Roy; Kousik Bhattacharya (Knowl. Based Syst., 2022)

Solving an exploitation-based Marxian fuzzy EOQ model. - Biswajit Roy; Kousik Bhattacharya; Sujit Kumar De (Int. J. Math. Oper. Res., 2024)