by shankar kumar, prem, Kumaraswamidhas, L.A., Laha, S.K.
Published in Measurement : journal of the International Measurement Confederation (01.04.2021)

by Kumar, Prem Shankar, Gupta, Salil Kumar, Singh, DK, Raina, Sheetal
Published in Bengal journal of otolaryngology and head neck surgery (03.12.2022)

by Kumar, Prem Shankar, Kumaraswamidhas, L.A., Laha, S.K.
Published in ISA transactions (01.06.2021)

by Kumar, Prem Shankar, Laha, S.K., Kumaraswamidhas, L.A.
Published in Applied acoustics (15.06.2023)

by Kumar, Prem Shankar, Ranjan, Ravi, Kumar, Arvind
Published in Bulletin of pure & applied sciences. Sec. D, Physics (2020)

by Kumar, Prem Shankar, Singh, D. K., Gupta, Salil Kumar, Raina, Sheetal, Prasad, B. K.
Published in Indian journal of otolaryngology, and head, and neck surgery (01.10.2022)