MATONDANG, M I; PUTRA, Y H. Implementation of Digital Advertising Through Shopping Promotions and Festivals: Are they Effective?. Proceeding of International Conference on Business, Economics, Social Sciences, and Humanities, [S. l.], v. 3, p. 427–433, 2023. DOI: 10.34010/icobest.v1i.69. Disponível em: https://proceedings.unikom.ac.id/index.php/icobest/article/view/69.. Acesso em: 17 jun. 2025.