Gogushev , K., и Z. Valcheva. «SURVEY OF PATIENTS, UNDERGOING PROSTHETIC TRATMENT WITH RESTORATIONS, MADE BY CONVENTIONAL AND DIGITAL IMPRESSION TECHNIQUES ». EurasianUnionScientists, т. 2, вып. 3(84), апрель 2021 г., сс. 18-22, doi:10.31618/ESU.2413-9335.2021.2.84.1279.