1.
Aini Widya Utami, Putri Eka Ramadhani Batubara. Perlindungan Hukum Bagi Calon Jemaah Umrah Pasca Pencabutan Izin Penyelenggara Perjalanan Ibadah Umrah (PPIU). JULR [Internet]. 2025 Aug. 13 [cited 2026 Jun. 28];8(2):1045-66. Available from: https://journals.usm.ac.id/index.php/julr/article/view/12364