KAMRI, T. Willingness to Pay for Conservation in Gunung Gading National Park. Asian Journal of Quality of Life, Sheffield, UK, v. 3, n. 9, p. 207–215, 2018. DOI: 10.21834/ajqol.v3i9.91. Disponível em: https://ajqol.e-iph.co.uk/index.php/ajqol/article/view/91. Acesso em: 2 may. 2024.