[1]
Iqbal, M. and Afifah, Y.N. 2025. Halal and Thayyib Practices of Street-Food Vendors Surrounding Four Islamic Universities in Yogyakarta, Indonesia. Unisia. 43, 1 (Jul. 2025). DOI:https://doi.org/10.20885/unisia.vol43.iss1.art18.