Dien, N., 		Vinh, N., 		Hanh, V., & 		Thanh, N.
(2018).
 Species composition of heterocytous cyanobacteria in some types of cultivated soils in Nghe An province.
<em>VNU Journal Of Science: Natural Sciences And Technology, 34</em>(1).
doi:10.25073/2588-1140/vnunst.4706