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), pp. 1–29. Available at: https://ejol.aau.edu.et/index.php/JAELC/article/view/11597 (Accessed: 8January2026).