Browsing by Author Umar, Garba
Showing results 1 to 3 of 3
| Issue Date | Title | Author(s) |
| 2013-07 | Regeneration of used engine oil | Isah, Abubakar; Abdulkadir, Mukhtar; Onifade, Kolawole; Musa, Umar; Umar, Garba; Bawa, Aisha; Sani, Yahaya |
| 2022-05 | Utilization of Safety Facilities in Building Construction Sites in Federal Capital Territory Abuja and Niger State, Nigeria | Umar, Garba; Ibrahim, D.; Karem, W.B |
| 2022-05-13 | Utilization of safety facilities in building construction sites in Federal Capital Territory Abuja, Nigeria. | Umar, Garba; Ibrahim, Dauda; Kareem, Wahab |
