47 Siti Sarah Binti Mohd Sinin 2018-11-27 http://www.tropicalforages.info/key/forages/Media/Html/entities/vigna_luteola.htm Tropical Forages. (2005). Vigna luteola. Retrieved from http://www.tropicalforages.info/key/forages/Media/Html/entities/vigna_luteola.htm Revised record 27.8.2019