Authors
Patchanok Srisuradetchai
patchanok@mathstat.sci.tu.ac.th
Faculty of Science and Technology, Thammasat University Khlong Luang, Pathum Thani, Thailand
Parattakorn Kamlangdee
parattakorn.kaml@dome.tu.ac.th
Faculty of Science and Technology, Thammasat University Khlong Luang, Pathum Thani, Thailand