SIMAMORA, Nadia Natalia; SUPARNO, Suparno. Effect Mass of Silica Sand on Reducing Fe Concentration in Water Purification Systems . Jurnal Penelitian Pendidikan IPA, [S. l.], v. 9, n. 9, p. 7527–7532, 2023. DOI: 10.29303/jppipa.v9i9.3416. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3416. Acesso em: 1 jul. 2024.