Sakuljaitrong, Supasorn, and Nopparat Buddhakala. 2016. “Effects of Flower Extract from Nelumbo Nucifera on High-K+ & Ca2+-Induced Colonic Contraction in Diabetic Rats”. Progress in Applied Science and Technology 6 (1). Thailand:25-38. https://ph02.tci-thaijo.org/index.php/past/article/view/243151.