Somchate Chan-amrung. 2002. Village health volunteer participation in river conservation a case study of Rayong river Rayong province. Field of Study Appropriate Technology for Resource Development, Mahidol University;

Somchate Chan-amrung. Village health volunteer participation in river conservation a case study of Rayong river Rayong province. . Bangkok:Mahidol University, 2002.

Somchate Chan-amrung. (2002) Village health volunteer participation in river conservation a case study of Rayong river Rayong province . Mahidol University/Bangkok.