NASIRU ADAMU; IBRAHIM KHALIL ZUBAIRU; YAHYA MAKARFI IBRAHIM; ALIYU MAKARFI IBRAHIM. Evaluating the Impact of Product Diversification on Financial Performance of Selected Nigerian Construction Firms. Journal of Construction in Developing Countries, [S. l.], v. 16, n. 2, p. 91–114, 2011. DOI: 10.21315/. Disponível em: https://ejournal.usm.my/jcdc/article/view/jcdc_vol16no-2-2011_5.. Acesso em: 16 aug. 2026.