Upul Mendis, I., & Udomsade, J. (2005). Factors Affecting Adoption of Recommended Crop Management Practices in Paddy Cultivation in Kalutara District, Sri Lanka. Kasetsart Journal of Social Sciences, 26(1), 91–102. retrieved from https://so04.tci-thaijo.org/index.php/kjss/article/view/246248