ชูกำแพง ผ.ด. and จัตุรัส ป. 2017. Effects of NaCl on Seed Germination and Growth of Yam Bean (Pachyrhizus erosus (L.) Urb.) Using a Hydroponic Technique. Journal of Food Health and Bioenvironmental Science. 10, 1 (Jan. 2017), 81–92.