Nuntapong Chuachai. 2009. Geoinformatics for an assessment criterion of the fish cage culture zone around Koh Yor in the outer Songkhla Lake. Faculty of Environment and Resource Studies, Mahidol University;

Nuntapong Chuachai. Geoinformatics for an assessment criterion of the fish cage culture zone around Koh Yor in the outer Songkhla Lake. . Bangkok:Mahidol University, 2009.

Nuntapong Chuachai. (2009) Geoinformatics for an assessment criterion of the fish cage culture zone around Koh Yor in the outer Songkhla Lake . Mahidol University/Bangkok.