PRABHAT PATEL. NANOTECHNOLOGY IN DRUG FORMULATION AND TARGETED DRUG DELIVERY. ACCENT JOURNAL OF ECONOMICS ECOLOGY & ENGINEERINGISSN: 2456-1037 IF:8.20, ELJIF: 6.194(10/2018), Peer Reviewed and Refereed Journal, UGC APPROVED NO. 48767, v. 10, n. 3, p. 57-61, 11.