BOGHEAN, Carmen, and Mihaela STATE. “ANALYSIS OF THE RELATIONSHIP BETWEEN GROSS DOMESTIC PRODUCT PER CAPITA AND POPULATION EMPLOYED IN HOTELS AND RESTAURANTS IN ROMANIA”. Revista De Turism - Studii și cercetări în Turism, no. 17, June 2014, pp. 57-62, https://revistadeturism.ro/index.php/rdt/article/view/478.