Orapin Chienthavorn. 2007. Pressurized liquid extraction of chemical constituents from Zingiber cassumunar Roxb. Bangkok:Faculty of Science Kasetsart University;
Orapin Chienthavorn. (2007) Pressurized liquid extraction of chemical constituents from Zingiber cassumunar Roxb. Faculty of Science Kasetsart University:Bangkok.
Orapin Chienthavorn. Pressurized liquid extraction of chemical constituents from Zingiber cassumunar Roxb. Bangkok:Faculty of Science Kasetsart University, 2007. Print.
Orapin Chienthavorn. (2007) Pressurized liquid extraction of chemical constituents from Zingiber cassumunar Roxb. Faculty of Science Kasetsart University:Bangkok.