“Demonstrative Study of the Effectiveness of Low Cost Gully Rehabilitation Measures: The Case of Bonke District SNNPR, Ethiopia” (2020) Global Journal of Science Frontier Research, 20(D4), pp. 17–22. Available at: https://testing.journalofscience.org/index.php/GJSFR/article/view/2677 (Accessed: 4 February 2026).