Pattachai Pinnak และ Thanasak Teaktong. (2012) Effect of Vernonia cinerea Less extracts on nicotine withdrawal symptoms in mice /. Naresuan University,:ม.ป.ท.Pattachai Pinnak และ Thanasak Teaktong. 2012. Effect of Vernonia cinerea Less extracts on nicotine withdrawal symptoms in mice /. ม.ป.ท.:Naresuan University,;Pattachai Pinnak และ Thanasak Teaktong. Effect of Vernonia cinerea Less extracts on nicotine withdrawal symptoms in mice /. ม.ป.ท.:Naresuan University, 2012. Print.