E-Mail: sompongd@chiangmai.ac.th
Department of Mathematics, Chiang Mai University, Chiang Mai. THAILAND.
E-Mail: somyotp@nu.ac.th
Department of Mathematics, Faculty of Science, Naresuan University, Phitsanulok
E-Mail:scmti005@chiangmai.ac.th
Department of Mathematics, Chiang Mai University, Chiang Mai.
rabianw@nu.ac.th
Department of Mathematics, Faculty of Science, Naresuan University,
Phitsanulok
Poom.kum@kmutt.ac.th
and kumampoom@hotmail.com
Department of Mathematics, Faculty of Science, King Mongkut's University
of Technology Thonburi, Bangkok.
saejung@kku.ac.th
Department of Mathematics, Faculty of Science, Khon Kaen University, Khon Kaen
narinp@nu.ac.th
Department of Mathematics, Faculty of Science, Naresuan University,
Phitsanulok
peissara@uru.ac.th
Department of Mathematics and
Computor,Faculty of Science and Technology,
Uttaradit Rajabhat University,
Uttaradit
anchaleek@nu.ac.th
Department of Mathematics, Faculty of Science, Naresuan University,
Phitsanulok
Ph.D. Student
Weerayuth Nilsrakoo
nilsrakoo@hotmail.com
Department of Mathematics, Faculty of Science,
Khon Kaen University,
Khon Kaen
sornsakt@nu.ac.th
Department of Mathematics
School of Science and Technology, Naresuan University Phayao Campus,Phayao.
kamonratn@nu.ac.th
Department of Mathematics
School of Science and Technology, Naresuan University Phayao Campus,Phayao.
Dr.Rattanaporn Punpaeng
r_punpaeng@hotmail.com
Department of Mathematics, Faculty of Science, Naresuan University,
Phitsanulok
g47060127@nu.ac.th
Department of Mathematics, Faculty of Science, Naresuan University,
Phitsanulok
bpanyanak@yahoo.com
Department of Mathematics, Chiang Mai University, Chiang Mai.
Dr.Sa-at
Department of Mathematics and
Computor,Faculty of Science and Technology,
Uttaradit Rajabhat University,
Uttaradit
Ph.D. Student
Atid Kangtunyakarn
Department of Mathematics, Chiang Mai University, Chiang Mai.
