Thank you for the support in Maha sarakham University studies and Sakon Nakhon rajabhat University thanks to the opportunity to participate in the proposed research.
University thanks to funding of research particularly Sakon Nakhon Rajabhat University, and appreciate the opportunity to participate in this research presentations.
Thank you for University in support of capital in the study very much and thank the college Sakon Nakhon and opportunity to participate presentation at this time.