| GRBS 509 International Businesses in the Real World – The Comprehensible Guide to International Business and Culture |
| GRBS 510 Thai Businesses in the Real World – The Comprehensible Guide to Businesses and Culture in Thailand |
| GRBS 511 Marketing Strategy in the Real World – The Comprehensible Guide to Market and Sales |
| GRBS 512 Business Strategy in the Real World – The Comprehensible Guide to Contemporary Business |
| GRBS 513 Business Ideas in the Real World – The Comprehensible Guide to Solving Social Problems at Profit (Shared Value) |
| GRBS 514 Business Innovation and Disruption in the Real World – The Comprehensible Guide to Changes and Adoption (Technology and AI) |
| GRBS 515 The Competitive advantage of Nations – The differences in prosperity of nations |
| GRBS 516 Current Topics in Business Strategy |
| GRBS 517 Work Experience in the Real World – The Essential Experience in Real Work and Business Practice |