1. Marketing Department, Faculty of Business Administration,
Rajamangala University of Technology, Thanyaburi, 39 Moo 1 Rangsit-Nakornnayok
Road, Khlong 6, Amphur Thanyaburi, Pathumtani 12110 Thailand,
2. Suan Dusit Rajabhat University, Thailand
3. Srinakharinwirot University, Bangkok, Thailand