Gbenga Omoegun, Joyce Efekpogua Fiemotongha, Julius Olatunde Omisola, Odira Kingsley Okenwa, Osazee Onaghinor. Systematic Review of Category Management and Spend Analytics in Engineering Supply Chains. Int J Sci Res Sci Eng Technol. 2024;11(4):384-412. doi:10.32628/IJSRSET25121176