ng Otu jikoro ndị injinia na Naijiria a kpọrọ 'Nigeria Society of Engineers' (NSE) enyela Egoagwuagwu Madufokwa, nwa Igbo nwetara akara ule kachasị na ule Jamb afọ 2020, ohere akwụkwọ n'efu ruru nde naira iri na isii.
