Gebeyehu, A. E., Chunju, Z., Yihong, Z., & Wagasho, N. (2019). Drought Event Analysis and Projection of Future Precipitation Scenario in Abaya Chamo Sub-Basin, Ethiopia. Journal of Engineering and Technological Sciences, 51(5), 707-728. https://doi.org/10.5614/j.eng.technol.sci.2019.51.5.8