mathur, A., prasad, S., & Aktar, N. (2021). Metformin hydrochloride-loaded biodegradable microspheres employing the Box Behnken design for local delivery in periodontitis: design, optimization, and characterization. *Journal of Science & Technology*, *06*(04), 283–291. https://doi.org/10.46243/jst.2021.v6.i04.pp283-291
