Pusvitasari, Dwi, Andi Vita Sukmarini, and Abdul Samad. 2025. “Digital Marketing Communication Strategy in Facing Umrah Travel Business Competition in Makassar City : JEL Classification M31, L83, Z32, D83, L86, M37”. Journal La Bisecoman 6 (2), 340-58. https://newinera.com/index.php/JournalLaBisecoman/article/view/5845.