Yanishen, I., Sidorovа O., Berezhna, O., Saliya, L., & Bugaiev, V. . (2021). Analysis of the terms of usage of non-removable restorations fixed by different glass ionomer cements. Journal of Education, Health and Sport, 11(12), 307–319. https://doi.org/10.12775/JEHS.2021.11.12.024