Yudiantoro, D. F., I. Permata Haty, D. S. Sayudi, A. Bayu Aji, S. Umiyatun C., and M. Nuky Adrian. 2019. “Fluid-Rock Interaction During Hydrothermal Alteration at Parangtritis Geothermal Area, Yogyakarta, Indonesia”. Indonesian Journal on Geoscience 6 (1):29-40. https://doi.org/10.17014/ijog.6.1.29-40.