FATHONI, A. F. C. A. Discovering Digital Signage System Opportunities as Crowd Attractor in Public Spaces: A Study in Charge Gratis Service. Humaniora, [S. l.], v. 7, n. 3, p. 341-348, 2016. DOI: 10.21512/humaniora.v7i3.3588. Disponível em: https://journal.binus.ac.id/index.php/Humaniora/article/view/3588. Acesso em: 23 feb. 2025.