Investigation of hydrogeology condition in Manikin Dam Diversion Tunnel, Timor Island, Indonesia: A Case StudyInacio Maria Deonal de Fatima, Doni Prakasa Eka Putra, Pulung Arya Pranantya and Willem SidharnoE3S Web of Conf., 479 (2024) 02004DOI: https://doi.org/10.1051/e3sconf/202447902004