Performance analysis of wind-hydro power plant under multi-state failures and repairs. - Vaishali Tyagi; Mangey Ram (Int. J. Syst. Assur. Eng. Manag., 2024)

Enhancing Urban Air Quality with Smart Vehicle Exhaust Management. - Vaishali Tyagi; Roshan Dubey; Suraj Singh; Mangey Ram (Oper. Res. Forum, 2025)