Rattanaanothaikul, N., K. Boonyarattanakalin, T. Songnuy, W. Pecharapa, and W. Mekprasart. “Effect of chitosan loading on structural and physical properties of polyvinylpyrrolidone/chitosan composites using simple casting process”. Creative Science, vol. 17, no. 2, Mar. 2025, p. 260988, doi:10.55674/cs.v17i2.260988.