Thi Lien, V., 		Thi Quyen, N., & 		Huu Thu, D.
(2019).
 Diversity of  Essential oils in Sop Cop Nature  Reserve  in Sơn La province.
<em>VNU Journal Of Science: Natural Sciences And Technology, 35</em>(3).
doi:10.25073/2588-1140/vnunst.4872