Diana Sari Saputri, Lely. “WILLINGNESS TO PAY MAHASISWA FE UNY 2014-2017 TERHADAP MAKANAN BERLABEL HALAL”. Jurnal Ekonomi dan Pendidikan 15, no. 1 (October 29, 2018): 35–42. Accessed May 13, 2025. https://journal.uny.ac.id/index.php/jep/article/view/20899.