Mahardika A, Aziz R. Model Digital Marketing SOSTAC pada Penyelenggara Perjalanan Ibadah Umrah (PPIU) Fayyash Tour & Travel. MJHU [Internet]. 2026 Sep. 29 [cited 2026 Oct. 3];5(2):279-98. Available from: https://journal.uinsgd.ac.id/index.php/mabrur/article/view/57991