Mochalov Юрий Александрович, and Golinka Ольга Павловна. “Improvement of the Upper Frontal Teeth Discoloration Using Modern Photocomposite Materials”. Actual Dentistry, no. 3 (August 18, 2020): 18–22. Accessed July 12, 2026. https://dentalexpert.com.ua/index.php/stomatology/article/view/331.