“Exploration of Religious Tourism in Sunan Giri Gresik As a Halal Tourism Destination”. Proceeding of International Conference on Islamic Economics, Islamic Banking, Zakah and Waqf 1, no. 1 (October 10, 2023): 685–1000. Accessed July 15, 2026. https://proceedings.uinsaizu.ac.id/index.php/ieibzawa/article/view/772.