B, Vijaya Kumar, Prasad G, Ganesh B, Swathi C, Rashmi A, and Amarender Reddy G. 2010. “Development and Evaluation of Guaifenesin Bilayer Tablet”. International Journal of Pharmaceutical Sciences and Nanotechnology(IJPSN) 3 (3):1122-28. https://doi.org/10.37285/ijpsn.2010.3.3.10.