UPAYA HUKUM KONSUMEN JAMAAH UMRAH DALAM SENGKETA WANPRESTASI TRAVEL PENYELENGGARA PERJALANAN IBADAH UMROH(PPIU). JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 9, n. 3, p. 5111–5119, 2026. DOI: 10.54314/jssr.v9i3.6754. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/6754.. Acesso em: 17 jul. 2026.