Nkemjika, C. O., C. O. Aronu, and N. D. Ugwu. “The Nexus of Polytechnic Education Expansion, Economic Growth, and Unemployment: A Two-Decade Perspective in Nigeria”. Journal of Policy and Society, Vol. 3, no. 2, June 2025, p. 2993, doi:10.59400/jps2993.