MATHEWS, R., B. P. RAO, A. KONDE, S. S., N. A. TAHA, and S. C. “STATISTICAL DESIGN AND DEVELOPMENT OF A LIQUID ORAL FLOATING IN SITU GEL OF METFORMIN HYDROCHLORIDE FOR SUSTAINED RELEASE: PHARMACODYNAMIC AND TOXICITY (HISTOPATHOLOGY) STUDIES”. International Journal of Applied Pharmaceutics, vol. 11, no. 5, Sept. 2019, pp. 96-104, doi:10.22159/ijap.2019v11i5.30793.