S. Supriana, H. Hambari, and Trisiladi Supriyanto, “Compliance of Hotel Horison Ultima Ratu Serang With DSN-MUI Fatwa No. 108/DSN-MUI/X/2016 And Minister of Tourism Regulation No. 2 of 2014: A Qualitative Case Study”, ISBANK, vol. 12, no. 1, pp. 167–188, Aug. 2026.