Public Relations Management in PT SIER’s Corporate Social Responsibility Program in Community Development and Corporate Social Innovation. Hulondalo Jurnal Ilmu Pemerintahan dan Ilmu Komunikasi, [S. l.], v. 4, n. 2, p. 457–466, 2025. DOI: 10.59713/jipik.v4i2.1287. Disponível em: https://ejurnal.unisan.ac.id/index.php/jipik/article/view/1287. Acesso em: 5 sep. 2026.