Manjunath, R. and Jha, D.K. 2021. Analytical method development and validation studies for the estimation of H2 receptor antagonist drug (Ranitidine). International Journal of Scientific Reports. 7, 2 (Jan. 2021), 85–91. DOI:https://doi.org/10.18203/issn.2454-2156.IntJSciRep20210091.