FAHRI, F.; NORMANSYAH, N. Pengaruh Kompetensi, Komunikasi Internal dan Gaya Kepemimpinan terhadap Kinerja Karyawan Pada PTPN IV Unit Gunung Bayu Kabupaten Simalungun. SCIENTIFIC JOURNAL OF REFLECTION : Economic, Accounting, Management and Business, [S. l.], v. 9, n. 3, p. 965-973, 2026. DOI: 10.37481/sjr.v9i3.1507. Disponível em: https://ojspustek.org/index.php/SJR/article/view/1507. Acesso em: 7 oct. 2026.