Monthatip Klabsong, Nipapun Kungskulniti, Chanakan Puemchalad, Naowarut Charoenca and Vittaya Punsuvon (2016) “FEASIBILITY STUDY OF BIODIESEL PRODUCTION FROM RESIDUAL OIL OF PALM OIL MILL EFFLUENT”, GEOMATE Journal, 12(33), pp. 60–64. Available at: https://geomatejournal.com/geomate/article/view/1186 (Accessed: 29 March 2024).