Li, Fenglin, Furen Xiao, Jingli Gong, and Tian Yu. 2013. “APPLIED ORTHOGONAL EXPERIMENT DESIGN FOR THE OPTIMUM MICROWAVE-ASSISTED EXTRACTION CONDITIONS OF POLYSACCHARIDES FROM RHODIOLAE RADIX”. African Journal of Traditional, Complementary and Alternative Medicines 10 (4):179-85. https://athmsi.org/journals/index.php/ajtcam/article/view/1857.