Setianto A, Raharja B, Titisari AD. Application of Landsat 8 Image in An Assessment of Hydrothermal Alteration Mapping in Dense Vegetation: A Case Study from Kokap Area, Kulon Progo. Indonesian J. Geosci. [Internet]. 2021 Dec. 13 [cited 2024 Jul. 2];9(1):45-60. Available from: https://ijog.geologi.esdm.go.id/index.php/IJOG/article/view/671