M. Y. HAMZA, Z. R. ABD EL AZIZ, M. ALY KASSEM, and M. A. EL- NABARAWI, “LOXOPROFEN NANOSPONGES: FORMULATION, CHARACTERIZATION AND EX-VIVO STUDY”, Int J App Pharm, vol. 14, no. 2, pp. 233–241, Mar. 2022.