ሳይንስኢትዮጵያዊው ሳይንቲስት ዓለም አቀፍ ሽልማት አሸነፉ።To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoሳይንስTesfalem Waldyes Erago19 ሐምሌ 2009ረቡዕ፣ ሐምሌ 19 2009https://p.dw.com/p/2hCFGማስታወቂያ