Javaid, Muhammad Umar, Qurat ul Ain, Umer Tahir, and Safwan Shahid. 2017. “A Summarized Review about Natural Polymers Role in Floating Drug Delivery System and in-Vivo Evaluation Studies”. International Current Pharmaceutical Journal 6 (4):23-26. https://doi.org/10.3329/icpj.v6i4.32951.