Vladić, G., N. Kašiković, D. Avramović, and N. Milić. “Pet Bottle Design, Correlation Analysis Of PET Bottle Characteristics Subjective Judgment”. Journal of Graphic Engineering and Design, vol. 3, no. 1, Oct. 2023, pp. 9-14, doi:10.24867/JGED-2012-1-009.