MACOHON, Edson Roberto; SCARPIN, Jorge Eduardo; ZITTEI, Marcus. A CONTINGENCY LOGIC SYSTEMS FOR PROJECTS COST IN AGRICULTURAL ACTIVITY. Contextus - Contemporary Journal of Economics and Management, [S. l.], v. 13, n. 1, p. 156–187, 2015. DOI: 10.19094/contextus.v13i1.646. Disponível em: http://200.129.40.241/contextus/article/view/646. Acesso em: 23 feb. 2025.