Chanchai Phanngarm. 1992. Socio-economic and political involvement and the level of community participation to achieve the basic minimum needs standard. Bangkok:Mahidol University;
Chanchai Phanngarm. (1992) Socio-economic and political involvement and the level of community participation to achieve the basic minimum needs standard (รายงานผลงานวิจัย). Mahidol University:Bangkok.
Chanchai Phanngarm. Socio-economic and political involvement and the level of community participation to achieve the basic minimum needs standard. Bangkok:Mahidol University, 1992.
Chanchai Phanngarm. (1992) Socio-economic and political involvement and the level of community participation to achieve the basic minimum needs standard (รายงานผลงานวิจัย). Mahidol University:Bangkok.