Chinh, Nguyen Thuy, et al. “Assessment of Some Properties, Morphology and Film-Forming Ability of Polycaprolactone Xanthan Gum Chrysophanol Composites”. <i>Vietnam Journal of Science and Technology</i>, vol. 64, no. 4, Apr. 2026, pp. 712–724, doi:10.15625/2525-2518/21258.