A study of software reliability on big data open source software. - Ranjan Kumar; Subhash Kumar; Sanjay K. Tiwari (Int. J. Syst. Assur. Eng. Manag., 2019)

IoT Based Multimode Sensing Platform for Underground Coal Mines. - P. K. Mishra 002; Subhash Kumar; Pratik; Manish Kumar; Jitendra Kumar 002 (Wirel. Pers. Commun., 2019)

Fuzzy reverse logistics inventory model of smart items with two warehouses of a retailer considering carbon emissions. - Subhash Kumar; Biswajit Sarkar; Ashok Kumar (RAIRO Oper. Res., 2021)

Manufacturing/remanufacturing based supply chain management under advertisements and carbon emissions process. - Subhash Kumar; Meenu Sigroha; Kamal Kumar; Biswajit Sarkar (RAIRO Oper. Res., 2022)

Effect of green technology for a production system through a reverse logistic process. - Subhash Kumar; Biswajit Sarkar; Mitali Sarkar (RAIRO Oper. Res., 2024)

Ensemble learning-based early detection of influenza disease. - Ranjan Kumar; Sajal Maheshwari; Anushka Sharma; Sonal Linda; Subhash Kumar; Indranath Chatterjee (Multim. Tools Appl., 2024)

Sustainable inventory model with controlled temperature for deteriorating products under preservation technology. - Subhash Kumar; Biswajit Sarkar; S. R. Singh 001; Ashok Kumar; Mitali Sarkar (RAIRO Oper. Res., 2025)