A. C. Sutandi, P. P. Rahardjo, A. T. Mulyono, and S. G. Alavi, “Pedestrian Facilities as a Part of Road Infrastructure Resilience in Large Cities in Indonesia”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 9, no. 5, pp. 1556–1562, Oct. 2019.