New strategic approaches for implementing intelligent streetscape towards livable streets in City of Riyadh . Periodicals of Engineering and Natural Sciences, [S. l.], v. 11, n. 2, p. 140–154, 2023. DOI: 10.21533/pen.v11.i2.106. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/106. Acesso em: 30 may. 2026.