Velugu Pavan Kumar, Praveen Gujjula, D Raghava, Kavala Nageswara Rao. “Formulation and In-Vitro Evaluation of Mucoadhesive Buccal Films of Metformin Hydrochloride for Controlled Release ”. History of Medicine, vol. 11, no. 2, Oct. 2025, pp. 135-53, https://doi.org/10.48047/.