K. Georgiev, M. Matsankov, A. Radulov, M. Dechev, and T. Demirev, “INVESTIGATION OF DIFFERENCES IN LIGHT TRANSMISSION IN TRANSLUCENT MATERIALS USED IN ADDITIVE MANUFACTURING”, SysTechDev, vol. 2, pp. 79–84, Sep. 2026, doi: 10.68302/std2026.vol2.83.