Human Capital Formation and Economic Growth Nexus in Third World Countries: A Dynamic Panel Data Analysis of Educational Enrolment, GDP, NNP, and Per Capita Income (1990–2025). Siddhanta’s International Journal of Advanced Research in Arts & Humanities. Published online March 6, 2026:45-58. Accessed April 21, 2026. https://sijarah.com/index.php/sijarah/article/view/241