Hilal Bilek และผู้แต่งคนอื่นๆ. (2009) Effect of Terpenes on the Skin Permeation of Ketoprofen through Shed Snake Skin. <i>Silpakorn University Science and Technology Journal</i>, <i>3</i>(2), 33-41.Hilal Bilek และผู้แต่งคนอื่นๆ. "Effect of Terpenes on the Skin Permeation of Ketoprofen through Shed Snake Skin". Silpakorn University Science and Technology Journal 3 (2009):33-41.Hilal Bilek และผู้แต่งคนอื่นๆ. Effect of Terpenes on the Skin Permeation of Ketoprofen through Shed Snake Skin. Silpakorn University Research and Development Institute:ม.ป.ท. 2009.