The Influence of Online and Offline Strategic Marketing Communication to Purchase Intention of Singapore Airlines . CoverAge: Journal of Strategic Communication, [S. l.], v. 9, n. 2, p. 1–10, 2019. DOI: 10.35814/coverage.v9i2.1036. Disponível em: https://journal.univpancasila.ac.id/index.php/coverage/article/view/1036. Acesso em: 23 aug. 2025.