1. King Mongkut’s University of Technology Thonburi (KMUTT), Department of Mathematics, Faculty of Science, Bang Mod, Thung Khru, Bangkok, Thailand
2. Duy Tan University, Institute of Research and Development, Da Nang, Viet Nam
3. King Mongkut’s University of North Bangkok (KMUTNB), Faculty of Applied Science, Department of Mathematics, Nonlinear Dynamic Analysis Research Center, Wongsawang, Bangsue, Bangkok, Thailand