Hayrapetyan Hovhannes Yura, Ph.D. inEngineering
Hayrapetyan Narine, Ph.D. inBiology
Hayrapetyan Gagik, Ph.D. inPedagogy
Hayrapetyan Gayane, Ph.D. inPhysics and Mathematics
Hayrapetyan Ara, Doctor of Sciences(Medicine)
Hayrapetyan Hayk Vladimir
Hayrapetyan Avetik, Ph.D. inPhysics and Mathematics
Hayrikyan Yelena, Ph.D. inPhilology
Hayriyan Arsen, Ph.D. inEconomics
Hayriyan Liana Arthur, Ph.D. inChemistry
