If the analysis is Thailand-Malaysia-Singapore, and Singapore will be used as a measure of experience to yourself, really?, in each of the locations that are in the trips.
If the analysis about the place with Thailand - Malaysia - Singapore. And use Singapore as a base can be measured by bringing the experience to yourself that it is also a place with a trip anywhere.
If the analysis about the place by JDS - Singapore. And use Singapore as the basis can be measured from the experience to travel with ตัวเองจริงๆ how each place with trip everywhere.