Kumari, S., Puri, A., Dev, D., Prasad, D., & Monika, ,. (2019). Formulation and evaluation of sustained release matrix tablet of metoprolol succinate by using xanthan gum and carbopol. Journal of Drug Delivery and Therapeutics, 9(3-s), 309-316. https://doi.org/10.22270/jddt.v9i3-s.2844