ZHAO, Yenian. Research on the Impact of n-Hexane Insoluble Substances on Tar Yield Based on Pearson Correlation and Regression Analysis. Highlights in Business, Economics and Management, [S. l.], v. 53, p. 140–144, 2025. DOI: 10.54097/w538sf89. Disponível em: https://hbem.org/index.php/OJS/article/view/224. Acesso em: 24 oct. 2025.