J. E. Kanemoto Ngomoyogoli, F. A. Ella, S. O. Kanemoto, T. Boudjeko, J. L. Ngondi, and N. Njintang Yanou, “Effects of Extraction Methods on the Physicochemical Properties and Biological Activities of heteroglycans from Hibiscus sabdariffa calyx”, J. Drug Delivery Ther., vol. 14, no. 4, pp. 42–54, Apr. 2024, doi: 10.22270/jddt.v14i4.6436.