Isaac, A. A., and M. Nkosi. “Sustainable Water Conservation Practices and Challenges Among Smallholder Farmers in Enyibe Ermelo Mpumalanga Province, South Africa”. Journal of Agricultural Extension, vol. 24, no. 2, Apr. 2020, pp. 112-23, https://aesonnigeria.org/ajm/index.php/jae/article/view/2437.