ብርሃኑ ቦጋለ ተስፋዬ. “ስፌት ተኮር ትምእርታዊ ጉዳዮች ትንተና በደቡብ ወሎ ዞን የተመረጡ ወረዳዎች”. ZENA-LISSAN (Journal of Academy of Ethiopian Languages and Cultures) 33, no. 2 (April 10, 2025): 1–29. Accessed January 8, 2026. https://ejol.aau.edu.et/index.php/JAELC/article/view/11597.