A. Sfook, A. and Gha. Neghamish, R. 2020. Effect Different Extracts of Tribulus Terrestris on ammonia Volatilization in Loamy Soil. International Journal of Psychosocial Rehabilitation. 24, 3 (May 2020), 996–1003. DOI:https://doi.org/10.61841/e8xk6666.