2026. HARNESSING ARTIFICIAL INTELLIGENCE FOR PROMOTING 21ST CENTURY SKILLS ACQUISITION AND UNDERGRADUATES’ PREPAREDNESS FOR SUSTAINABLE LIFELONG LEARNING IN NIGERIA. INT’L JOURNAL OF HUMANITIES, ECONOMIC DEVELOPMENT AND CONTEMPORARY STUDIES. 1, 2 (Jan. 2026), 440–456. DOI:https://doi.org/10.66993/ijhedcs212832025440-456.