The eminent protein sources among the vegetarian population include cereals and pulses that do not satisfy the Recommended Dietary Allowance (RDA) level.
Mark John Costello, Restoring Biodiversity and Living With Nature (Based Solutions), Editor(s): Dominick A. DellaSala, Michael I. Goldstein, Imperiled: The Encyclopedia of Conservation, Elsevier, 2022, Pages 7-14, ISBN 9780128211397
Felix A. Diawuo, Roland Teye Amanor, Chapter 2 - Need for pumped hydro energy storage systems, Editor(s): Amos T. Kabo-Bah, Felix A. Diawuo, Eric O. Antwi, Pumped Hydro Energy Storage for Hybrid Systems, Academic Press, 2023, Pages 23-41, ISBN 9780128188538