Harsharan Pal Singh, Ashmeet Kaur, and Ishpreet Kaur. 2014. “Formulation and Evaluation of Effervescent Floating Tablet of Famotidine With Natural Polymer Chitosan”. Asian Pacific Journal of Health Sciences 1 (4):517-23. https://doi.org/10.21276/apjhs.2014.1.4.37.