Siripen Jarikasem. (2000) A physochemical study of anti-herper simplex components from Gynura procumbens Merr. Mahidol University,:ม.ป.ท.Siripen Jarikasem. 2000. A physochemical study of anti-herper simplex components from Gynura procumbens Merr. ม.ป.ท.:Mahidol University,;Siripen Jarikasem. A physochemical study of anti-herper simplex components from Gynura procumbens Merr. ม.ป.ท.:Mahidol University, 2000. Print.