YANGYOZOV, Petko. EARLY IDEAS ON THE ROLE OF MAN IN THE ECONOMY: THEORETICAL FOUNDATIONS FOR THE HUMAN CAPITAL CONCEPT. KNOWLEDGE - International Journal , [S. l.], v. 73, n. 1, p. 199–205, 2025. Disponível em: http://ojs.ikm.mk/index.php/kij/article/view/7903. Acesso em: 18 apr. 2026.