Vyas, A. J., Patel, J. K., Chavda, J. V., & A, B. (2012). "A New RP-HPLC Method for the Simultaneous Determination of Drotaverine Hydrochloride and Paracetamol in a Tablet Dosage Form". International Journal of Pharmaceutical Sciences and Nanotechnology(IJPSN), 4(4), 1544–1549. https://doi.org/10.37285/ijpsn.2011.4.4.4