Kim, Yu Jeong, Jung Soon Hwang, and Ki Han Kwon. 2019. “Extraction, Purification and Macrophage Stimulatory Activity of Polysaccharide Isolated from Leaves of Perilla Frutescens BRITTON Var. Crispa”. Progress in Nutrition 21 (1-S), 399-405. https://doi.org/10.23751/pn.v21i1-S.5525.