NASIRU, Inuwa. COAL CONSUMPTION AND ECONOMIC GROWTH IN NIGERIA: A TWO-STEP RESIDUAL-BASED TEST APPROACH TO COINTEGRATION. European Scientific Journal, ESJ, [S. l.], v. 8, n. 9, 2012. DOI: 10.19044/esj.2012.v8n9p%p. Disponível em: https://test.eujournal.org/index.php/esj/article/view/151. Acesso em: 19 apr. 2025.