Tefera T, Alemu M, Gidey T. á‰°áˆˆá‹‹á‹‹áŒ áˆá‹˜áŠ“ á‰ áŠ áˆ›áˆáŠ› áŠ áŠ•á‰¥á‰¦ áˆ˜áˆ¨á‹³á‰µ á‰½áˆŽá‰³áŠ“ á‹¨áˆ›áŠ•á‰ á‰¥ á‰°áŠáˆ³áˆ½áŠá‰µ áˆ‹á‹ á‹«áˆˆá‹ áŠ áˆµá‰°á‹‹áŒ¾. EJLCC [Internet]. 2023May7 [cited 2025Apr.19];5(1):113-41. Available from: http://journals.bdu.edu.et/index.php/EJLCC/article/view/1497