THE FIRST CASE REPORT ABOUT NONINVASIVE IMPRESSION TAKING IN ORTHODONTIC PATIENT WITH EPIDERMOLYSIS BULLOSA Article Volovikov O., Velichko E., Razumova S., Said O.B. Journal of International Dental and Medical Research. University of Dicle. Vol. 14. 2021. P. 1587-1591
ACADEMIC STRESS IN ORAL DISEASES OF STUDENTS Article Mkhoyan G., Velichko E., Said O.B., Serebrov D. Journal of International Dental and Medical Research. University of Dicle. Vol. 14. 2021. P. 790-796
EVALUATION OF THE CHANGES OF SALIVARY PH AMONG DENTAL STUDENTS DEPENDING ON THEIR ANXIETY LEVEL Article Said O.B., Razumova S., Velichko E., Tikhonova S., Barakat H. European Journal of Dentistry. Georg Thieme Verlag. Vol. 14. 2020. P. 605-612