Wahyuni, Sri, et al. “Analysis of Carrying Capacity and Willingness to Pay Conservation Costs for Tourists in the Ciletuh-Palabuhanratu Geopark Area”. Jurnal Pengelolaan Sumberdaya Alam Dan Lingkungan (Journal of Natural Resources and Environmental Management), vol. 14, no. 4, Sept. 2024, p. 696, https://doi.org/10.29244/jpsl.14.4.696.