Arphaphon Chanpirak
<p>Division of Chemical Engineering, Department of Industrial Engineering, Faculty of Engineering, Naresuan University,<br />Pitsanulok, Thailand</p>
Thailand

a lecturer in Chemical Engineering Program,

Faculty of Engineering at

Naresuan University

Thailand.

Patcharaporn Dumnin
<p>Division of Chemical Engineering, Department of Industrial Engineering, Faculty of Engineering, Naresuan University,<br />Pitsanulok, Thailand</p>

Amornrat Hongpuay
<p>Division of Chemical Engineering, Department of Industrial Engineering, Faculty of Engineering, Naresuan University,<br />Pitsanulok, Thailand</p>