ዘፍጥረት መሐበሪ ምርምር ናይ የሆዋ መሰኻኽር—ሕታም 2019 4:7 ግምቢ ዘብዐኛ፡15/4/2014፡ ገጽ 2815/1/2002፡ ገጽ 221/2/1999፡ ገጽ 21-2315/1/1999፡ ገጽ 2115/6/1996፡ ገጽ 4-51/6/1994፡ ገጽ 22
4:7 ግምቢ ዘብዐኛ፡15/4/2014፡ ገጽ 2815/1/2002፡ ገጽ 221/2/1999፡ ገጽ 21-2315/1/1999፡ ገጽ 2115/6/1996፡ ገጽ 4-51/6/1994፡ ገጽ 22