SUKOR, N. S. A.; FISAL, S. F. M. Safety, Connectivity, and Comfortability as Improvement Indicators of Walkability to the Bus Stops in Penang Island. Engineering, Technology & Applied Science Research, Greece, v. 10, n. 6, p. 6450–6455, 2020. DOI: 10.48084/etasr.3849. Disponível em: https://www.etasr.com/index.php/ETASR/article/view/3849. Acesso em: 27 jan. 2022.