ሳይንስኢትዮጵያ በጠፈር ሳይንስ ከአፍሪካ ስድስተኛ ሀገር ሆናለችTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoሳይንስNejat Ibrahim Ahmed9 ሚያዝያ 2011ረቡዕ፣ ሚያዝያ 9 2011https://p.dw.com/p/3GzcZማስታወቂያ