Tiwari, M. R., M. Karki, L. N. Pandey, and N. Poudel. “Replacement of Concentrate Mixture With Different Levels of Water Hyacinth (Eichhornia Crassipes) in Basal Diet on Feed Intake and Production Performance of Piglets”. Journal of Agriculture and Natural Resources, vol. 3, no. 2, Oct. 2020, pp. 205-17, doi:10.3126/janr.v3i2.32507.