Isfandiar, Ali Amin, Asytuti Rinda, and Ahmad Nabil Makarim. “Sharia Hotels: Identifying the Substantive and Label-Based Elements of Sharia Compliance in Hotels in Pekalongan City”. Hikmatuna : Journal for Integrative Islamic Studies 11, no. 2 (December 11, 2025): 250–270. Accessed July 19, 2026. https://e-journal.uingusdur.ac.id/hikmatuna/article/view/pps1128.