Wimonmas Bamrungsetthapong
<p>Division of Applied Statistics, Faculty of Science and Technology, Rajamangala University of Technology Thanyaburi, Pathum Thani</p>
Thailand

Division of Applied Statistics Department of Mathematics and Computer Science

Pramote Charongratthanasakul
Division of Mathematics, Faculty of Science and Technology, Rajamangala University of Technology Krungthep, Bangkok
Thailand

Division of Mathematics Department of Mathematics and Computer Science