Wijiyanto, B. et al. 2016. Formulation of Tempuyung (Sonchus arvensis L.) Nano Herbal in Self Nano-Emulsion Drug Delivery System (SNEDDS) Preperation. Jurnal Sains Farmasi & Klinis. 3, 1 (Dec. 2016), 50–53. DOI:https://doi.org/10.29208/jsfk.2016.3.1.99.