Putri, Oktavia, and Lucky Rachmawati. “Dampak Pengembangan Pariwisata Pendakian Puthuk Gragal Terhadap Keseahteraan Ekonomi Masyarakat”. Independent: Journal of Economics 3, no. 1 (April 30, 2023): 92-98. Accessed July 2, 2024. https://ejournal.unesa.ac.id/index.php/independent/article/view/55187.