HARDJANTO, H. Mutu Modal Manusia dan Pertumbuhan Ekonomi. Jurnal Manajemen Hutan Tropika, Bogor, INA, v. 8, n. 1, 2011. Disponível em: https://journal.ipb.ac.id/jmht/article/view/2732. Acesso em: 17 jan. 2026.