Nguyen, Trang, Nguyen L.P. Lien, and Nguyen T.M. Nguyet. “Determination of Phenolics, Antioxidant Activity and Antidiabetic Potential of Sphagneticola Calendulacea (L.) Pruski Leaves Grown in Vietnam: Http: www.doi.org 10.26538 Tjnpr V7i5.22”. Tropical Journal of Natural Product Research (TJNPR) 7, no. 5 (June 1, 2023): 2992–2995. Accessed November 22, 2024. https://tjnpr.org/index.php/home/article/view/1991.