Abu Hassan, N.A.F. et al. 2018. SELF-ASSEMBLED CHITOSAN NANOPARTICLES FOR PERCUTANEOUS DELIVERY OF CAFFEINE: PREPARATION, CHARACTERIZATION AND IN VITRO RELEASE STUDIES. International Journal of Applied Pharmaceutics. 10, 4 (Jul. 2018), 172–185. DOI:https://doi.org/10.22159/ijap.2018v10i4.25947.