M. I. Al- Shadedi and F. J. . Al_Gawhari, “Formulation of Risperidone Nano Niosomal Vesicular System by Ecofriendly Direct Ultrasonication Method”, Iraqi Journal of Pharmaceutical Sciences , vol. 34, no. 2, pp. 250–258, Jun. 2025, doi: 10.31351/vol34iss2pp250-258.