1.
Suharyadi H, Soewardi TJ, Frampton SM, Afifah F, Christopher C. Resource Valuation of Kalilingseng-Cave Manganese Mining Site as a Tourist Destination Using the Travel Cost Method. ijins [Internet]. 2024Sep.24 [cited 2024Oct.16];25(4):10.21070/ijins.v25i4.1300. Available from: https://ijins.umsida.ac.id/index.php/ijins/article/view/1300