Isioma Christian Okonta et al.trans. 2026. Next-Generation Nanocarrier Systems for Targeted Drug Delivery: Advances in Lipid, Polymeric, Metal-Based, and Green Nanoparticles. International Journal of Advanced Pharmaceutical Sciences and Research (IJAPSR). 6, 6 (Oct. 2026), 1–7. DOI:https://doi.org/10.54105/ijapsr.F4120.06061026.