Sham, R., R. Othman, H. H. Yee, and T. Y. Han. “Promoting a Lower Carbon Footprint Using an Enhanced Pedestrian-Friendly Model”. Environment-Behaviour Proceedings Journal, vol. 5, no. 13, Mar. 2020, pp. 157-64, doi:10.21834/e-bpj.v5i13.1982.