LEI, Li; JINPING, Zhang; QUANCHENG, Zhou. Optimization of microwave-assisted extraction of polysaccharides in the flower of Platycodon grandiflorum by response surface methodology. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 2, n. 2, p. 65–74, 2009. Disponível em: https://ijabe.org/index.php/ijabe/article/view/53. Acesso em: 19 mar. 2026.