Raj, S. Iruthaya
Rajasekar, M.
Randriamaro, Hery, Universität Kassel
Raslan, K.
Rawate, Leena, Hemchand Yadav Durg University, Durg Chhatisgarh India.
Reddy, B. Vijaya Basker
Reddy, P. Thirupathi, DRK INSTITUTE OF SCIENCE AND TECHNOLOGY, BOWRAMPET, HYDERABAD
Reeger, Jonah A.