Daily use of mobile devices has become one of many living standards. The number of Internet users is increasing annually. Along with the mobile devices rising number, the need for responsive design also rises. The purpose of this research is threefold: firstly, to clarify, secondly, to explore,...

This paper aims to provide a systemic vision of the role and specifics of a Covid-19 contact-tracing mobile application, which can be presented as a data-driven mobile application for citizens in urban data management processes and is essential for a sustainable urban ecosystem to inform the...