Wiwut Tanthapanichakoon. 1987. Energy conservation via optimum operation of a topping column in an oil refinery plant. Bangkok:Chulalongkorn University;
Wiwut Tanthapanichakoon. (1987) Energy conservation via optimum operation of a topping column in an oil refinery plant (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.
Wiwut Tanthapanichakoon. Energy conservation via optimum operation of a topping column in an oil refinery plant. Bangkok:Chulalongkorn University, 1987.
Wiwut Tanthapanichakoon. (1987) Energy conservation via optimum operation of a topping column in an oil refinery plant (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.