Ravi, S., 		S., G., 		Thach, N., & 		Canh, P.
(2011).
 Simulation of runoff and sediment yield for the calo watershed, Vinh Phuc province by using swat model.
<em>VNU Journal Of Science: Earth And Environmental Sciences, 27</em>(3).
Retrieved from <a href="https://js.vnu.edu.vn/EES/article/view/1514" target="_new">https://js.vnu.edu.vn/EES/article/view/1514</a>