Zahra, Ani Irvani Yatuz. “Analisis Permintaan Objek Wisata Tebing Breksi Kabupaten Sleman Dengan Pendekatan Individual Travel Cost Method”. Journal of Environmental Economics and Sustainability, vol. 1, no. 1, Dec. 2023, pp. 1-16, doi:10.47134/jees.v1i1.64.