Soewito , D. G. ., Y. Andriansyah, and B. P. . Putra. “Factors Influencing Image and Loyalty of Halal Tourism Destinations in Yogyakarta, Indonesia”. Unisia, vol. 41, no. 2, Dec. 2023, pp. 315-54, doi:10.20885/unisia.vol41.iss2.art6.