BRIATIA, X., B. SENGMANICHANH, and T. SALITXAY. “Determination of Antioxidant Activity, Total Flavonoids and Carotenoids Content of Morning Glory (Impomoea Aquatic Forsk)”. Souphanouvong University Journal Multidisciplinary Research and Development, vol. 5, no. 2, July 2019, pp. 71-82, http://www.su-journal.com/index.php/su/article/view/77.