“Spectrophotometric Determination of Ranitidine-HCl in Pure Form and Pharmaceutical Formulations With Metol and Potassium Hexacyanoferrate (ΙΙΙ)”. 2014. University of Thi-Qar Journal of Science 4 (3): 101-7. https://jsci.utq.edu.iq/index.php/main/article/view/640.