OANH, Pham Thi; 						XUYEN, Do Thi; 						THANH, Nguyen Trung.
 Study on Vegetation at Cham Chu Nature Reserve,  Tuyen Quang Province.
<strong>VNU Journal of Science: Natural Sciences and Technology</strong>, [S.l.], v. 38, n. 3, aug. 2022.
ISSN 2588-1140.
Available at: &lt;<a href="https://js.vnu.edu.vn/NST/article/view/5184" target="_new">https://js.vnu.edu.vn/NST/article/view/5184</a>&gt;. Date accessed: 05 may 2024.
doi: <a href="https://doi.org/10.25073/2588-1140/vnunst.5184">https://doi.org/10.25073/2588-1140/vnunst.5184</a>.