HUTABARAT, I. S.; HUTABARAT, S. V. .; SIREGAR, M. Y.; ZELANI, D. I.; SUGANDA, H. A. . The Role of Human Capital Investment In Economic Growth: Evidence From Cross-Country And Regional Studies. Jurnal Mantik, [S. l.], v. 9, n. 4, p. 1254-1260, 2026. DOI: 10.35335/mantik.v9i4.6921. Disponível em: http://ejournal.iocscience.org/index.php/mantik/article/view/6921. Acesso em: 17 apr. 2026.