F., F., Sari, L. I. and Nofita, R. (2015) “Formulation of Ylang-Ylang Oil Transparent Soap and Antibacterial Test Against Acne-Causing Bacteria”, Jurnal Sains Farmasi & Klinis, 1(1), pp. 61–71. doi: 10.29208/jsfk.2014.1.1.13.