Betala, Surendranath, M. Mohan Varma, and K. Abbulu. “Formulation and Evaluation of Polymeric Nanoparticles of an Antihypetensive Drug Labetalol”. Journal of Drug Delivery and Therapeutics 8, no. 6-s (December 15, 2018): 187–191. Accessed January 21, 2026. https://jddtonline.info/index.php/jddt/article/view/2109.