Abdulrahman M. Alshahrani. “Evaluation of Anti-Parkinson’s Effect of Peganum Harmala on Haloperidol Induced Catalepsy in Experimental Animal Model ”. International Journal of Research in Pharmacology & Pharmacotherapeutics 5, no. 3 (May 26, 2021): 245-250. Accessed July 27, 2021. https://ijrpp.com/ijrpp/article/view/359.