PIENAAR, W. PRINCIPLES OF SOCIAL COST-BENEFIT ANALYSIS OF PUBLIC ROAD PROJECTS FOLLOWED IN SOUTH AFRICA. The South African Journal of Industrial Engineering, [S. l.], v. 29, n. 4, p. 129–140, 2018. DOI: 10.7166/29-4-1926. Disponível em: https://sajie.journals.ac.za/pub/article/view/1926. Acesso em: 28 apr. 2024.