“Pengaruh Sistem Reward, Punishment Dan Motivasi Kerja Terhadap Produktifitas Karyawan PT. Pelindo Regional 4 Makassar”. Center of Economic Students Journal 9, no. 3 (September 28, 2026): 334–340. Accessed October 5, 2026. https://jurnal.fe.umi.ac.id/index.php/CSEJ/article/view/1923.