Jutipong Poosumas และผู้แต่งคนอื่นๆ. (2014) Ultrasound Assisted Reactor for Biodiesel Production from Purified Palm Oil on Calcium Oxide Heterogeneous Catalyst. Chulalongkorn University:ม.ป.ท.Jutipong Poosumas และผู้แต่งคนอื่นๆ. 2014. Ultrasound Assisted Reactor for Biodiesel Production from Purified Palm Oil on Calcium Oxide Heterogeneous Catalyst. ม.ป.ท.:Chulalongkorn University;Jutipong Poosumas และผู้แต่งคนอื่นๆ. Ultrasound Assisted Reactor for Biodiesel Production from Purified Palm Oil on Calcium Oxide Heterogeneous Catalyst. ม.ป.ท.:Chulalongkorn University, 2014. Print.