Tegegne, Wondimu. 2018. “An Investigation into the Manifestation of Oromo Culture in Folklore: Focus on the Oromo Cultural Elements Reflected in Some Selected Afan Oromo Proverbs (Mammaaksa)”. Journal of Equity in Sciences and Sustainable Development 2 (2):24-34. https://www.jessdmwu.edu.et/MWU/index.php/files/article/view/30.