Fayera, Tasfaye. “Assessment of the Effectiveness Biophysical Soil and Water Conservation Structures: A Case Study of Kiramuworeda, East Wollega Zone, Ethiopia”. Applied Research in Science and Technology 1, no. 2 (December 28, 2021): 94–115. Accessed July 4, 2025. https://www.areste.org/index.php/oai/article/view/11.