Sanjaya AW, Mukti M, Febrian AW, Novitasari H. A Study of Tourist Attraction Development Policy and Environmental Conservation in the Ijen Crater Natural Park. TIJAB [Internet]. 2019 Dec. 16 [cited 2024 Nov. 20];3(2):87-106. Available from: https://e-journal.unair.ac.id/TIJAB/article/view/16153