Strategi Humas PTBA Palembang dalam Menjaga Hubungan Internal di masa Pandemi COVID-19. Jurnal Public Relations (J-PR), [S. l.], v. 3, n. 2, p. 99–106, 2022. DOI: 10.31294/jpr.v3i2.592. Disponível em: https://jurnal.bsi.ac.id/index.php/jpr/article/view/592. Acesso em: 9 may. 2025.