Putri, D. T. P., Aulia Mutakhidatul Umah, and Dika Alvira Andaresta. “Analysis of Water Tourism Attraction Through Supply Demand Approach: A Study at Sendang Bulus Bungkal Ponorogo: -”. Jurnal Kajian Dan Terapan Pariwisata, Vol. 3, no. 2, May 2023, doi:10.53356/diparojs.v3i2.74.