Fehér, Dóra, KeskenyGyörgy Árpád, KovácsZsófia Sára, MohagheghAhmad Reza, Adrienn Pál, Judit Borbély, and Péter Hermann. “Color Evaluation of VITA Classical Tooth Shade Guides Used in Clinical Practice for Years”. Hungarian Journal of Dentistry 116, no. 3 (September 14, 2023): 110-119. Accessed November 3, 2025. https://ojs.mtak.hu/index.php/fogorv-szemle/article/view/12675.