Wanna, Wendiyfraw. 2021. “Spelling Errors of Students With Afan Oromo L1 at Guangua Secondary School in Borena Zone, Oromia Region”. The Ethiopian Journal of Social Sciences and Language Studies (EJSSLS) 8 (1), 65-78. https://ejhs.ju.edu.et/index.php/ejssls/article/view/4761.