Farid, Johan Azrul, et al. “Study of Community Perceptions on The Development of Mount Ijen As a Tourist Destination From Socioeconomic and Environmental Perspectives”. International Journal of Geography, Social, and Multicultural Education, vol. 2, no. 2, Oct. 2024, pp. 25-35, doi:10.26740/ijgsme.v2n2.p25-35.