8,606 Husna Zolkepli 2020-02-03 https://uses.plantnet-project.org/en/Ipomoea_aquatica_(PROTA) Grubben, G.J.H. (2004). Ipomoea aquatica Forssk. PROTA (Plant Resources of Tropical Africa). Retrieved from https://uses.plantnet-project.org/en/Ipomoea_aquatica_(PROTA) http://www.harbest.com.ph/fieldguide/FIELD%20GUIDE%20IN%20KANGKONG%20PRODUCTION%20revised%20nov.doc Harbest Agribusiness Corporation (n.d.). Field Guide In Kangkong Production. Retrieved from http://www.harbest.com.ph/fieldguide/FIELD%20GUIDE%20IN%20KANGKONG%20PRODUCTION%20revised%20nov.doc