Figure 2
The diagram illustrates a sampling strategy divided into three main sections. The top section, labeled 'Purposive Sampling,' includes three roles: Managers, Engineers, and Traffic Coordinators. The middle section, labeled 'Diverse Organizations,' features icons representing Multinationals, SMEs, and Municipal Authorities. The bottom section highlights 'Data Saturation,' leading to a 'Final Sample: 37 Participants,' and concludes with 'Rich & Informed Perspectives.'Sampling strategy