KAMAL, M. F.; BAGASTYO, A. Y.; FIRDAUSY, M. A. Abundance and Characteristics of Microplastics in the Martapura River, Banjarmasin, South Kalimantan. Envirotek : Jurnal Ilmiah Teknik Lingkungan, [S. l.], v. 17, n. 1, p. 12–17, 2025. DOI: 10.33005/envirotek.v17i1.2092. Disponível em: https://envirotek.upnjatim.ac.id/index.php/envirotek/article/view/2092. Acesso em: 4 dec. 2025.