Dwiputra, Roby. “Preferensi Wisatawan Terhadap Sarana Wisata Di Kawasan Wisata Alam Erupsi Merapi”. Journal of Regional and City Planning 24, no. 1 (April 1, 2013): 35-48. Accessed February 7, 2026. https://journals.itb.ac.id/index.php/jpwk/article/view/4093.