Nguyen, V. T., and T. K. D. Nguyen. “A Response of Nutrient Intake, Digestibility and Growth Rate of Rabbits (Oryctolaguc Cuniculus) Fed Water Spinach or Sweet Potato Vines With or Without Fiber Supplement”. CTU Journal of Innovation and Sustainable Development , no. 03, Aug. 2016, pp. 19-24, doi:10.22144/ctu.jen.2016.019.