Sakti, Galang Pujo, and Hervina Puspitosari. “Tanggung Gugat PPIU Terhadap Batalnya Perjalanan Ibadah Umrah Akibat Pandemi Covid-19”. Widya Yuridika: Jurnal Hukum 5, no. 1 (August 15, 2022): 63–74. Accessed May 14, 2025. https://www.publishing-widyagama.ac.id/ejournal-v2/index.php/yuridika/article/view/2807.