Analysis of an N-policy MX/M/1 Two-phase Queueing System with State-dependent Arrival Rates and Unreliable Server. - Hanumantha Rao Sama; Vasanta Kumar Vemuri; Srinivasa Rao Talagadadeevi; Srinivasa Kumar Bhavirisetti (Ingénierie des Systèmes d Inf., 2019)

Integration of ARAS and MOORA MCDM Techniques for Measuring the Performance of Private Sector Banks in India. - Hanumantha Rao Sama; Sripathi Kalvakolanu; Chinmay Chakraborty (Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2021)

Optimal Control Policy for a Two-Phase M/M/1 Unreliable Gated Queue under N-Policy with a Fuzzy Environment. - Hanumantha Rao Sama; Vasanta Kumar Vemuri; Venkata Siva Nageswara Hari Prasad Boppana (Ingénierie des Systèmes d Inf., 2021)

Enhancing service quality of rural public transport during the COVID-19 pandemic: a novel fuzzy approach. - Hanumantha Rao Sama; Long-Sheng Chen; Venkateswarlu Nalluri; Madhavaiah Chendragiri (Public Transp., 2023)

Skewness impact through distributional evaluation (SITDE) method: a new method in multi-criteria decision making. - Yalamanda Babu Gopisetty; Hanumantha Rao Sama (J. Oper. Res. Soc., 2025)