AUDU Yunusa Baba; S. A. Tyoakosu; T. P. J. Jato. Effect of Procurement Staff Training on Employee Efficiency in the National Board for Technology Incubation, Nigeria. IOASD J Bus Manag Stud 2026, 3 (3), 140-155. https://doi.org/10.67224/ioasdjbms.2026.v03i03.004.