Nguyen, T.; Lien, N. L.; Nguyet, N. T. 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. TJNPR 2023, 7 (5), 2992-2995.