ሳይንስኢትዮጵያቲክ ቶክ ቢታገድ በይዘት ፈጣሪዎች ላይ ምን ተፅዕኖ ያሳድራል?To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoሳይንስኢትዮጵያፀሀይ ጫኔ23 ሚያዝያ 2016ረቡዕ፣ ሚያዝያ 23 2016https://p.dw.com/p/4fNzeማስታወቂያ