“…Malaysians cross the border to enjoy the tasty Thai food in Thai restaurants or stalls and also a lot of choices for shopping, meanwhile Thai tourists come to Malaysia to buy unique products. The duty free items offered to guests are clothing, cigarettes, alcohols, chocolates, cameras, beauty products, souvenirs, and others [5,6,7] . Furthermore, the main factor that influenced the border movement between Malaysia and Singapore is the availability of the transportation links between the countries such as trains, buses, taxis, and cars [8] .…”