Agus Jatnika Effendi, and Tiwi Aminati. “ENHANCING BIOREMEDIATION OF CRUDE OIL CONTAMINATED SOIL BY COMBINING WITH PHOTOCATALYTIC PROCESS USING TiO2 AS CATALYST”. GEOMATE Journal, vol. 17, no. 64, Dec. 2019, pp. 100-7, https://geomatejournal.com/geomate/article/view/417.