1 Subjects: “...sustainable methodologies...”

2 Subjects: “...student surveys...”

3 Subjects: “...real case study...”

4 Subjects: “...response surface methodology...”

5 “... into the sustainable development of smart cities by providing in-depth conceptual analyses and detailed case study...”

6 “... airworthiness matters and research studies on methodologies for the risk and safety assessment in continuing...”

7 “... little studied in Africa. However, many African territories are undergoing unbridled development...”