Fatimah, F., D. Fardiaz, and N. Andarwulan. “The Effect of Oil Concentration on the Antioxidants Effectivity in Oil-In-Water Emulsion System”. Jurnal Teknologi Dan Industri Pangan, Vol. 16, no. 1, May 2010, p. 38, http://dthh.journal.ipb.ac.id/index.php/jtip/article/view/466.