Tan Leng Leng

A Delphi forecast for the Singapore tourism industry: future scenario and marketing implications.

Kau Ah Keng, Y. Yong, Tan Leng Leng, 2013 .

A Delphi Forecast for the Singapore Tourism Industry: Future Scenario and Marketing Implications

Yeong Wee Yong, Kau Ah Keng, Tan Leng Leng, 1989 .