SIMBOLON, R. Individu, Pekerjaan Dan Manajemen Sumber Daya Manusia Terhadap Produktivitas Kerja: Kajian Konsep. Jurnal Ekonomis, [S. l.], v. 6, n. 1, p. 43-64, 2012. DOI: 10.58303/jeko.v6i1.479. Disponível em: https://jurnal.unai.edu/index.php/jeko/article/view/479. Acesso em: 6 may. 2024.