A multi-stage model to study inventory management of raw materials with shortages. - Nabajyoti Bhattacharjee; Nabendu Sen (Int. J. Math. Oper. Res., 2021)

An inventory model to study the effect of the probabilistic rate of carbon emission on the profit earned by a supplier. - Nabajyoti Bhattacharjee; Nabendu Sen (Oper. Res. Decis., 2021)

A multi-item sustainable production inventory constrained model to study and analyse the effective green investment and replenishment quantity. - Nabajyoti Bhattacharjee; Nabendu Sen (Int. J. Math. Oper. Res., 2022)

A Sustainable Inventory Model to Study the Mixing and Bottling Plant of Single Item for Cost Minimization. - Nabajyoti Bhattacharjee; Nabendu Sen (Oper. Res. Forum, 2023)

An EPQ model to study the parallel production of two items in a multistage production system. - Nabajyoti Bhattacharjee; Biman Kanti Nath; Sanjukta Malakar; Nabendu Sen; Nita H. Shah; Mandeep Mittal (Int. J. Syst. Assur. Eng. Manag., 2024)