Kittisak Chotikadachanarong และ Srisulak Dheeranupattana. (2011) Secondary compound production from root cultures of Stemona spp. /. Chiang Mai University,:ม.ป.ท.Kittisak Chotikadachanarong และ Srisulak Dheeranupattana. 2011. Secondary compound production from root cultures of Stemona spp. /. ม.ป.ท.:Chiang Mai University,;Kittisak Chotikadachanarong และ Srisulak Dheeranupattana. Secondary compound production from root cultures of Stemona spp. /. ม.ป.ท.:Chiang Mai University, 2011. Print.