Low-Cost Adsorbent Development: Sulfuric Acid-Activated Teak Sawdust for Effective Methylene Blue Removal. Jurnal Kimia Valensi, [S. l.], v. 10, n. 2, p. 246–259, 2024. DOI: 10.15408/jkv.v10i2.41425. Disponível em: https://journal.uinjkt.ac.id/valensi/article/view/41425. Acesso em: 22 dec. 2025.