Ernawaty Ginting (2026) “Comparative Evaluation Of Transdermal Patch Formulations From Ethanol Extract Of Soursop Leaves (Annona Muricata L.) Using Pvp–Ethyl Cellulose And Chitosan Polymer Systems”, Jurnal Praba : Jurnal Rumpun Kesehatan Umum, 4(3), pp. 148–159. doi: 10.62027/praba.v4i3.960.