Puswanto, Eko, Puguh Dwi Raharjo, Fitriany Amalia Wardhani, & Mohammad Al ‘Afif. "Study of the Wadas Malang Hot Spring as Non-Volcanic Geothermal Potential, Kebumen Central Java." International Conference on Regional Development [Online], 1.1 (2020): 92-96. Web. 21 Nov. 2024