Cong Ba, D., 		Ngoc Cong, L., & 		Dong Tan, L.
(2018).
 Diversity of Vascular Plants at Tan Trao Historical Site,  Tuyen Quang Province.
<em>VNU Journal Of Science: Natural Sciences And Technology, 34</em>(4).
doi:10.25073/2588-1140/vnunst.4773