Iqbal, M. and Juliarka, B.R. 2022. Geothermal System in Parang Wedang, Yogyakarta, Indonesia. Journal of Engineering and Technological Sciences. 54, 4 (Jul. 2022), 220406. DOI:https://doi.org/10.5614/j.eng.technol.sci.2022.54.4.6.