Chowdhury, Mohammed Motaher Hossain, et al. “Formulation Development and In Vitro Evaluation of Combination Product of Glyburide and Metformin Hydrochloride Tablet”. Bangladesh Pharmaceutical Journal, vol. 16, no. 2, Feb. 2015, pp. 195-03, doi:10.3329/bpj.v16i2.22304.