Worapon Kiatkittipong. (2017) Second generation of biodiesel production by hydroprocessing of waste oil. Silpakorn University:ม.ป.ท.Worapon Kiatkittipong. 2017. Second generation of biodiesel production by hydroprocessing of waste oil. ม.ป.ท.:Silpakorn University;Worapon Kiatkittipong. Second generation of biodiesel production by hydroprocessing of waste oil. ม.ป.ท.:Silpakorn University, 2017. Print.