Utilization of Response Surface Methodology in Optimization of Polysaccharides Extraction from Vietnamese Red Ganoderma lucidum by Ultrasound-Assisted Enzymatic Method and Examination of Bioactivities of the Extract. - Do DT; Lam DH; Nguyen T; Phuong Mai TT; Phan LTM; Vuong HT; Nguyen DV; Linh NTT; Hoang MN; Mai TP; Nguyen HH (TheScientificWorldJournal, 2021)