Bac, V. H., N. T. T. Huong, and L. V. Truong. “OPTIMIZED EXTRACTION OF POLYSACCARIDE FROM <i> Pseuderanthemun Caruthersii </i> (Seem.) Guill. <i>. Var. Atropurpureum </I> (Bull.) Fosb”. Academia Journal of Biology, vol. 40, no. 2, Nov. 2018, pp. 162-7, doi:10.15625/0866-7160/v40n2.12697.