Bekele Awulachew, S. ., and H. . H. B. Horlacher. “DEVELOPMENT AND APPLICATION OF 2-PARAMETERS MONTHLY WATER BALANCE MODEL IN LIMITED DATA SITUATION, THE CASE OF ABAYACHAMO BASIN, ETHIOPIA”. Zede: Journal of Ethiopian Engineers and Architects የኢትዮጵያ መሐንዲሶችና አርክቴክቶች መጽሔት, vol. 17, Jan. 2023, pp. 56-69, https://ejol.aau.edu.et/index.php/ZEDE/article/view/6615.