Jadhav, Santosh Balaso, et al. “Zero Order and Area Under Curve Spectrophotometric Methods for Determination of Omeprazole Capsules in Pharmaceutical Formulation”. International Journal of Advances in Scientific Research, vol. 1, no. 2, Mar. 2015, pp. 102-7, https://doi.org/10.7439/ijasr.v1i2.1854.