Natwipha Ewasakul. 2006. Recreational valuation and carrying capacity : a case study of Bangsaen beach, Chonburi province. Field of Study Technology of Environmental Management, Mahidol University;
Natwipha Ewasakul. (2006) Recreational valuation and carrying capacity : a case study of Bangsaen beach, Chonburi province . Mahidol University/Bangkok.
Natwipha Ewasakul. Recreational valuation and carrying capacity : a case study of Bangsaen beach, Chonburi province. . Bangkok:Mahidol University, 2006.
Natwipha Ewasakul. (2006) Recreational valuation and carrying capacity : a case study of Bangsaen beach, Chonburi province . Mahidol University/Bangkok.