MARTINUS, H.; ANGELINA, D. Public Relation Strategy in Improving Brand Awareness of Bright Gas 5,5 kg at PT Pertamina (Persero) Mor III. Humaniora, [S. l.], v. 9, n. 3, p. 241-247, 2018. DOI: 10.21512/humaniora.v9i3.4736. Disponível em: https://journal.binus.ac.id/index.php/Humaniora/article/view/4736. Acesso em: 23 feb. 2025.