Ayana และผู้แต่งคนอื่นๆ. 2012. Analysis of land use change and its effects on runoff and sediment yields in Fincha watershed, Ethiopia. , Kasetsart University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2012.531

Ayana และผู้แต่งคนอื่นๆ. Analysis of land use change and its effects on runoff and sediment yields in Fincha watershed, Ethiopia. . Bangkok:Kasetsart University, 2012. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2012.531

Ayana และผู้แต่งคนอื่นๆ. (2012) Analysis of land use change and its effects on runoff and sediment yields in Fincha watershed, Ethiopia . Kasetsart University/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KU.the.2012.531