ARIF , Muhammad; HUTAGALUNG, Nadya Melati; ARIF, Muhammad. Faktor Faktor Produktivitas Kerja Karyawan Panen Kelapa Sawit di PTPN 4 Kebun Adolina. Jurnal Research Ilmu Pertanian, [S. l.], v. 5, n. 2, p. 118–124, 2025. DOI: 10.31933/29wpbh87. Disponível em: https://journal.unespadang.ac.id/jrip/article/view/498.. Acesso em: 17 nov. 2025.