FebriansyahR., AlbabU., AbizarA., and ChoiriyatiS. C. “Digital Marketing Strategy PT Dewangga Travindo (Hajj and Umrah Agent)”. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam, Vol. 5, no. 3, Sept. 2023, pp. 1454-62, doi:10.47467/elmal.v5i3.5105.