Proceedings of the Universal Academic Cluster International Winter Conference in Okinawa, 2019 Preparation and Characterization of Tri-Sodium Phosphate Derived from Thai Monazite Ore Processing as Solid Base Catalyst Waraporn Suksuchot, Dussadee Ratanaphra, Sasikarn Nuchdang, Maythee Saisriyoot, Penjit Srinophakun and Anusith Thanapimmetha pp. 1 - 6 Added Value of Jatropha oil: Bio-lubricant Kritpornpawee Pindit, Anusith Thanapimmetha, Maythee Saisriyoot and Penjit Srinopakun pp. 7 - 16 The Relationship between Prices of Crude Oil and Gold Wiranya Sutthikun and Kongkiat Sahayrak pp. 17 - 24 |