Islam, S.A. et al. 2008. Study of Moisture Absorption by Ranitidine Hydrochloride: Effect of % RH, Excipients, Dosage Forms and Packing Materials. Dhaka University Journal of Pharmaceutical Sciences. 7, 1 (Oct. 2008), 59–64. DOI:https://doi.org/10.3329/dujps.v7i1.1219.