RAKHMALINA, I. Disiplin dan Lingkungan Kerja Terhadap Kinerja Karyawan PT. Perkebunan Nusantara (PTPN) VII Distrik Cinta Manis Kabupaten Ogan Ilir. Media Ekonomi Prabumulih, [S. l.], v. 1, n. 2, p. 12–23, 2017. Disponível em: https://ejournal.unpra.ac.id/index.php/mep/article/view/229. Acesso em: 24 aug. 2026.