Palungan, J., Kamilah , R.H., Firmansah , M., Putri, S.A.D.M.M., Rahmah , W.W.S. and Thaher , M.I.T. 2026. Advanced Drug Delivery Systems: Nano-Formulation Challenges of Poorly Water-Soluble Phytochemicals. Journal of Pharmaceutical and Sciences. 9, 2 (May 2026), 1220–1238. DOI:https://doi.org/10.36490/journal-jps.com.v9i2.1537.