FEBRIANSYAH, R.; ALBAB, U.; ABIZAR; CHOIRIYATI, S. Digital Marketing Strategy PT. Dewangga Travindo (Hajj and Umrah Agent). El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam, [S. l.], v. 5, n. 3, p. 1718–1726, 2024. DOI: 10.47467/elmal.v5i3.789. Disponível em: https://journal-laaroiba.com/ojs/index.php/elmal/article/view/789. Acesso em: 21 apr. 2026.