Huaysrichan, W., P. Prachaney, B. Kongyingyoes, U. Kukongviriyapan, A. Itharat, and P. Pannangpetch. “Hibiscus Sabdariffa Linn. Calyx Extraction and Gallic Acid Improving Cardiac Diastolic Dysfunction in High Fat Diet-STZ-Induced Type 2 Diabetic Rats”. Asia-Pacific Journal of Science and Technology, vol. 22, no. 2, Apr. 2017, pp. APST-22, doi:10.14456/apst.2017.10.