Waraporn Chanakul. 2005. Investigation of bioactive compounds from Cratoxylum arborescens [Guttiferae]. Field of Study Organic Chemistry, Mahidol University;
Waraporn Chanakul. (2005) Investigation of bioactive compounds from Cratoxylum arborescens [Guttiferae] . Mahidol University/Bangkok.
Waraporn Chanakul. Investigation of bioactive compounds from Cratoxylum arborescens [Guttiferae]. . Bangkok:Mahidol University, 2005.
Waraporn Chanakul. (2005) Investigation of bioactive compounds from Cratoxylum arborescens [Guttiferae] . Mahidol University/Bangkok.