Yadav, RK, Satyam Prakash, K Yadav, NK Yadav, and M Mostafa. 2016. “Physico-Chemical Evaluation of Gastroretentive Ranitidine Hydrochloride: An Anti-Ulcer Drug”. Janaki Medical College Journal of Medical Science 3 (2):4-12. https://doi.org/10.3126/jmcjms.v3i2.16075.