Hanan H. Ahmed and Salim A. Mohammed, Trans., “Improved Spectrophotometric Estimation of Nimodipine inthe Pharmaceutical Formulation and Biological Fluids”, Pak. J. Anal. Environ. Chem., vol. 24, no. 2, pp. 185–196, Nov. 2024, doi: 10.21743/pjaec/2023.12.07.