PENGARUH PENGAWASAN KERJA, KOMUNIKASI, DAN HUBUNGAN KERJA TERHADAP PRODUKTIVITAS KARYAWAN PTPN IV REGIONAL 2 KEBUN MAYANG. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 9, n. 2, p. 2543–2550, 2026. DOI: 10.54314/jssr.v9i2.6217. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/6217.. Acesso em: 14 may. 2026.