Wijiyanto, B.; Damayanti, P.; Sitorus, M. A.; Listianingrum, R. D.; Dea, A. C.; Syukri, Y. Formulation of Tempuyung (Sonchus Arvensis L.) Nano Herbal in Self Nano-Emulsion Drug Delivery System (SNEDDS) Preperation. J Sains Farm Klin 2016, 3, 50-53.