Tesfay H. á‹¨áŠ áˆ›áˆ«áŒ áˆá‹˜áŠ“á‹Žá‰½ á‹¨á‰°áˆ›áˆªá‹Žá‰½áŠ• á‹µáˆáˆ°á‰µ á‹¨áˆ˜áŒ»á á‰½áˆŽá‰³ á‹¨áˆ›áˆ»áˆ»áˆ áˆšáŠ“. EJLCC [Internet]. 2023Feb.17 [cited 2026Jan.22];2(2):108-25. Available from: https://journals.bdu.edu.et/index.php/EJLCC/article/view/1420