Credit linked two-stage multi-objective transportation problem in rough and bi-rough environments. - Raj Kumar Bera; Shyamal Kumar Mondal (Soft Comput., 2020)

A multi-objective transportation problem with cost dependent credit period policy under Gaussian fuzzy environment. - Raj Kumar Bera; Shyamal Kumar Mondal (Oper. Res., 2022)

A multi-objective transportation problem under quantity dependent credit period and cost structure policies in triangular intuitionistic fuzzy environment. - Raj Kumar Bera; Shyamal Kumar Mondal (Eng. Appl. Artif. Intell., 2023)

Analyzing a Transportation Problem with Reliability Under the Shadowed Environment. - Raj Kumar Bera; Shyamal Kumar Mondal (Oper. Res. Forum, 2025)