Applicant Svetlana Karapetyan Supervisor/Consultant Arpat Avanesyan Defense type Ph.D. Topic approved by V. Brusov State University Council Pedagogy (058) Opponents Pargev Gevorgyan , Armenuhi Ashikyan Leading Organization Shirak State University named after M. Nalbandyan Defense Date 2022-11-11 Completed ✔