T. Gemechu, A. Samuel, and D. Yewhalaw, “Ten Years Trend Analysis of Malaria Prevalence and its Correlation with Climatic Variables in Sibu Sire District, East Wollega Zone, Oromia Regional state, Western Ethiopia: A Retrospective Study”, STAR, vol. 4, no. 4, pp. 99–105, Dec. 2015.