SÁNCHEZ, J. L. A.; LA ROSA, P. E. R.; PALMA, D. F. M.; CAMPOS, G. A. C.; POMA, Y. E. M. What topics are investigated in circular economy research? A co-word analysis using hierarchical clustering. Iberoamerican Journal of Science Measurement and Communication, [S. l.], v. 5, n. 1, p. 1–11, 2025. DOI: 10.47909/ijsmc.1623. Disponível em: https://ijsmc.pro-metrics.org/index.php/i/article/view/162. Acesso em: 8 oct. 2025.