Zinc (Zn) Removal from Textile Wastewater by Saw Dust Fixed Bed Column. Journal of Tropical Resources and Sustainable Science (JTRSS) , [S. l.], v. 5, n. 2, p. 71–73, 2017. DOI: 10.47253/jtrss.v5i2.598. Disponível em: https://journal.umk.edu.my/index.php/jtrss/article/view/598. Acesso em: 22 aug. 2025.