Ratumanan, R.C.F. et al. 2023. Middle Eocene Nannofossil Assemblages Responding to Depositional Dynamics of the Elat Formation, Maluku. JURNAL GEOCELEBES. 7, 2 (Nov. 2023), 138–153. DOI:https://doi.org/10.20956/geocelebes.v7i2.25371.