Amde, M., and N. Gemechu. “Physicochemical Properties and Metal Contents of Soils of Selected Farmlands in Oromia Regional State, Ethiopia: Implications to Soil Management”. Ethiopian Journal of Science and Sustainable Development, Vol. 11, no. 2, Aug. 2024, pp. 51-59, doi:10.20372/ejssdastu:v11.i2.2024.736.