Ipele to gbẹyin (HND2) la gbọ pe Abdullahi wa ni ẹka ikẹkọọ imọ ẹrọ, ti awọn oloyinbo n pe ni Civil Engineering. 
Ipele to gbeyin (HND2) la gbo pe Abdullahi wa ni eka ikekoo imo ero, ti awon oloyinbo n pe ni Civil Engineering. 