Naewrob Suvannakes. (1999) System dynamics approach for economics utilization of mangrove areas case study : Sawee-Thoungka estuary at Chumporn province. Mahidol University,:ม.ป.ท.Naewrob Suvannakes. 1999. System dynamics approach for economics utilization of mangrove areas case study : Sawee-Thoungka estuary at Chumporn province. ม.ป.ท.:Mahidol University,;Naewrob Suvannakes. System dynamics approach for economics utilization of mangrove areas case study : Sawee-Thoungka estuary at Chumporn province. ม.ป.ท.:Mahidol University, 1999. Print.