ABDULLAHI NAFIU ZADAWA; ABDUL AZIZ HUSSIN; ATASYA OSMADI. Mediating Effects of Enforcement on Public Procurement Guidelines’ Compliance Barriers and Cost Performance of Construction Projects in Nigerian Federal Universities: A Process Macro Approach. Journal of Construction in Developing Countries, [S. l.], v. 23, n. 1, p. 81–102, 2026. DOI: 10.21315/jcdc2018.23.1.5. Disponível em: https://ejournal.usm.my/jcdc/article/view/jcdc_vol23-no-1-2018_5.. Acesso em: 16 sep. 2026.