Formulation of Transdermal Patch Nanoemulgel of Dadap Serep Leaves (Erythrina subumbrans (Hassk.) Merr.) and Sand Ginger (Kaempferia galanga L.) as Candidate Herbal Lactagogum Based on Usadha. JPS [Internet]. 2026 May 14 [cited 2026 Oct. 22];9(2):1318-27. Available from: https://journal-jps.com/new/index.php/jps/article/view/1510