A double-blind randomized controlled trial of topical Curcuma xanthorrhiza Roxb. on mild psoriasis: clinical manifestations, histopathological features, and K6 expressions - Rahmayunita, Githa; Department of Dermatology and Venereology, Faculty of Medicine Universitas Indonesia, Cipto Mangunkusumo Hospital. Indonesian Psoriasis Study Group, Indonesian Society of Dermatology and Venereology (Faculty of Medicine Universitas Indonesia, 2018)