Roonapai, R., Sukprasert, P., & Wongwanich, O. (1995). Knowledge, Opinions and Participation to Performance of Farm Women Group Changwat Lopburi. Kasetsart Journal of Social Sciences, 16(2), 146–155. retrieved from https://so04.tci-thaijo.org/index.php/kjss/article/view/243709