Theerapong Theppakorn. (2015) Chemical constituents of Oolong tea produced in Thailand and their correlation with infusion colour. <i>Maejo International Journal of Science and Technology</i>, <i>9</i>(3), 344.Theerapong Theppakorn. "Chemical constituents of Oolong tea produced in Thailand and their correlation with infusion colour". Maejo International Journal of Science and Technology 9 (2015):344.Theerapong Theppakorn. Chemical constituents of Oolong tea produced in Thailand and their correlation with infusion colour. Maejo University:ม.ป.ท. 2015.