SIBAGARIANG, Hartono; MALIKHAH, Ikhah; WARUWU, Ahmad Aswan. Analisis Disiplin Kerja, Kepuasan Kerja Dan Loyalitas Kerja Terhadap Kinerja Karyawan Pada PT Perkebunan Nusantara IV Regional I Medan. Economics and Digital Business Review, [S. l.], v. 6, n. 1, p. 921–934, 2025. DOI: 10.37531/ecotal.v6i1.2215. Disponível em: https://ojs.stieamkop.ac.id/index.php/ecotal/article/view/2215. Acesso em: 25 mar. 2026.