Hau Khanh, Tran, 		Ban, Pham Hong, AND 		Hoi, Tran Minh.
" Chemical Composition of Essential Oils from the Leaves of Syzygium Bullockii and Syzygium Tsoongii in Ke Go Nature Reserve, Ha Tinh Province" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 37 Number 2 (29 June 2021)