IVANOV, R.; VELKOVA, V. Delivering Personalized Content to Open-air Museum Visitors Using Geofencing. Digital Presentation and Preservation of Cultural and Scientific Heritage, [S. l.], v. 12, p. 141–150, 2022. DOI: 10.55630/dipp.2022.12.11. Disponível em: https://dipp.math.bas.bg/dipp/article/view/dipp.2022.12.11. Acesso em: 5 jun. 2023.