Chaiporn Phibulsiri. (2008) A Study on Factors Related to the Effectiveness of Social Welfare Project in the Community Organizations. <i>NIDA Development Journal</i>, <i>48</i>(1), 57-84.Chaiporn Phibulsiri. "A Study on Factors Related to the Effectiveness of Social Welfare Project in the Community Organizations". NIDA Development Journal 48 (2008):57-84.Chaiporn Phibulsiri. A Study on Factors Related to the Effectiveness of Social Welfare Project in the Community Organizations. National Institute of Development Administration:ม.ป.ท. 2008.