Valentina Grancharova
Observed name: Grancharova, Valentina; N. Y. Vaptsarov Naval Academy, Varna
Institution: Nikola Vaptsarov Naval Academy
Observed institution: Nikola Vaptsarov Naval Academy
ORCID: 0000-0002-0564-8258
Observed ORCID: 0000-0002-0564-8258
OpenAlex ID: A5068498822
