An Updated Study of Discovering Blawan-Ijen Geothermal Prospect Area Using Gravity and Magnetic MethodsYunus Daud, Yasir Arafat, Dhara Adhnandya Kumara, Diah Anastasia Fortuna, Faris Maulana Yunus, Haidar Firdaus Avicienna and FarhanE3S Web Conf., 73 (2018) 01007DOI: https://doi.org/10.1051/e3sconf/20187301007