OLOKE, Emmanuel, et al. “GOVERNMENT EDUCATIONAL SPENDING AND HUMAN CAPITAL DEVELOPMENT IN ECOWAS SUB-REGION: IMPLICATION FOR SUSTAINABLE DEVELOPMENT”. Studia Universitatis Babeș-Bolyai Oeconomica, vol. 67, no. 3, Dec. 2022, pp. 37-52, doi:10.2478/subboec-2022-0014.