1. Technopreneurship and Innovation Management Program, Chulalongkorn Univ., Bangkok 10330, Thailand.
2. Associate Professor, Dept. of Physics, Faculty of Science, Chulalongkorn Univ., Phayathai Rd., Pathumwan, Bangkok 10330, Thailand (corresponding author).
3. Assistant Professor, Dept. of Commerce, Faculty of Commerce and Accountancy, Chulalongkorn Univ., Bangkok 10330, Thailand.