Y, Madhusudan Rao, Vinay Kumar K, Jagan Mohan S, and Kiran Kumar V. 2011. “Formulation and Evaluation of Extended Release Trihexyphenidyl Hydrochloride Hard Gelatin Capsules”. International Journal of Pharmaceutical Sciences and Nanotechnology(IJPSN) 4 (1):1359-67. https://doi.org/10.37285/ijpsn.2011.4.1.8.