Utilization of Iron Sand Magnetic Minerals Based on Are River Sand of Sesaot to Improve Water Quality. Ecobios Journal of Environmental Science, [S. l.], v. 2, n. 2, p. 46–56, 2026. DOI: 10.71024/ecobios.2025.v2i2.69. Disponível em: https://ejournal.tajuk.or.id/index.php/ejes/article/view/69.. Acesso em: 18 jan. 2026.