Acquioben, E., Songcayawon, J., Ibanez, J. and Ledesma, J. 2018. Reanalysis of the Historical Existence of the Remontado Dumagats in Sierra Madre. 11th International Scholars Conference. 6, 1 (Oct. 2018), 236. DOI:https://doi.org/10.35974/isc.v6i1.1154.