CAVALCANTE, Fabio Robson Casara et al. Challenges and Opportunities for Collectors of Recyclable Materials in the Municipality of Guajará-Mirim / Rondônia: A visualization based on the Ucinet tool. International Journal of Advanced Engineering Research and Science, [S. l.], v. 8, n. 12, 2021. Disponível em: https://journal-repository.com/index.php/ijaers/article/view/4412.. Acesso em: 3 jul. 2024.