KAMLESH WADHER, RAVI KALSAIT and DR. MILIND UMEKAR (2010) “Biotechnology in Drug Delivery: Evolution, Obstacles and Applications”, International Journal of Pharma and Bio Sciences, 1(2), pp. 1–13. Available at: https://ijpbs.net/index.php/journal/article/view/304 (Accessed: 23 July 2026).