THE GRAVITY MODEL IN STUDYING THE SPATIAL INTERACTION BETWEEN CITIES: A CASE STUDY OF CONSTANŢA COUNTY, DOBROGEA, ROMANIA. PANGEEA, [S. l.], v. 23, n. 1, 2025. Disponível em: https://pangeea.uab.ro/index.php/pangeea/article/view/438. Acesso em: 2 may. 2026.