Ali Ashoor , Jamal, et al. “Permeability Enhancement of Methotrexate Transdermal Gel Using Eucalyptus Oil, Peppermint Oil and Olive Oil(Conference Paper )#”. Iraqi Journal of Pharmaceutical Sciences, vol. 30, no. Suppl., Jan. 2022, pp. 16-21, https://doi.org/10.31351/vol30issSuppl.pp16-21.