ሳይንስ«አረሙን በስነህይወታዊ ዘዴ ለማስወገድ የባሕር ዳር ዩኒቨርሲቲ ተመራማሪ ሃሳብ»To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoሳይንስAlmenew Mekonnen3 ሐምሌ 2011ረቡዕ፣ ሐምሌ 3 2011https://p.dw.com/p/3LryAማስታወቂያ