K.Narendra Naidu, V.Kiran Kumar, S.Revathi, and A.Gopi Reddy. “Formulation and Evaluation of Chronomodulated Drug Delivery System by Using Metaprolol Succinate”. IJPAR JOURNAL, vol. 5, no. 4, Nov. 2016, pp. 590-01, doi:10.61096/ijpar.v5.iss4.2016.590-601.