RAMDANI, Saiful Islam; MUHTAROM, Mumuh; YUNINGSIH, Yuyun. Implementasi Standar Operasional Prosedur (SOP) Dalam Layanan Pembatalan Jemaah Haji Di Kementerian Agama Kabupaten Sumedang. Mabrur: Academic Journal of Hajj and Umra, [S. l.], v. 4, n. 1, p. 75–94, 2025. DOI: 10.15575/mjhu.v4i1.35270. Disponível em: https://journal.uinsgd.ac.id/index.php/mabrur/article/view/35270. Acesso em: 6 dec. 2025.