EVALUATION OF TOTAL ANNUAL COSTS OF HEAT EXCHANGER NETWORKS USING MODIFIED PINCH ANALYSIS. Nigerian Journal of Technology, [S. l.], v. 35, n. 3, p. 537–541, 2016. DOI: 10.4314/njt.353.1130. Disponível em: https://www.nijotech.com/index.php/nijotech/article/view/1130. Acesso em: 27 apr. 2026.