DIANA, Rika. SUMBER DAYA MANUSIA DAN PRODUKTIVITAS KERJA. Istinbath, [S. l.], v. 15, n. 1, p. 89–103, 2016. Disponível em: https://jurnal.radenfatah.ac.id/index.php/istinbath/article/view/779.. Acesso em: 27 apr. 2025.