Vu, K., and S. Nguyen. “SOMATIC EMBRYOGENESIS OF CASSAVA (MANIHOT ESCULENTA CRANTZ) VAR. KM297”. VNUHCM Journal of Science and Technology Development, Vol. 14, no. 3, Sept. 2011, pp. 14-22, doi:https://doi.org/10.32508/stdj.v14i3.1984.