ብርሃኑ ቦጋለ ተስፋዬ. 2025. “ስፌት ተኮር ትምእርታዊ ጉዳዮች ትንተና በደቡብ ወሎ ዞን የተመረጡ ወረዳዎች”. ZENA-LISSAN (Journal of Academy of Ethiopian Languages and Cultures) 33 (2):1-29. https://ejol.aau.edu.et/index.php/JAELC/article/view/11597.