Willingness to pay in kubah national park and matang wildlife centre: A contingent valuation method
Universiti Putra Malaysia พ.ศ. 2559
Contingent Valuation on Urban Trees in City of Kota Kinabalu, Sabah
พ.ศ. 2560
Economic Valuation of Tourism Attraction of Jatijajar Cave in Kebumen Regency
พ.ศ. 2561
Public perception of fish massage impact at the ‘Tagal’ areas in Sabah
พ.ศ. 2563
Tourist Satisfaction towards Kota Kinabalu, Sabah Using Importance-Performance Analysis (IPA) As a Tool to Determine Urban Ecotourism Potential
Universiti Putra Malaysia พ.ศ. 2563
Willingness to Pay to Overcome Pollution in Tapak River, Semarang
พ.ศ. 2562
Valuing Ecotourism of a Recreational Site in Ciamis District of West Java, Indonesia
Universitas Muhammadiyah Yogyakarta พ.ศ. 2560
Willingness-to-pay for monorail services: Case study in penang, Malaysia
Universiti Sains Malaysia พ.ศ. 2557
Differences in Patterns and Factors Influencing Preference and Willingness to Pay for Physical Developments of a Streetscape in the Old Town of Chiang Mai Thailand