ULFINDRAYANI, I. F.; IKHLAS, N.; A’YUNI, Q.; FANANI, N.; GAOL, B. L.; LESTARI, D. Pengaruh Ekstraksi SiO2 dari Lumpur Lapindo Terhadap Daya Adsorpsinya pada Larutan Metil Orange. CHEESA: Chemical Engineering Research Articles, [S. l.], v. 2, n. 2, p. 50–55, 2019. DOI: 10.25273/cheesa.v2i2.5108. Disponível em: https://e-journal.unipma.ac.id/index.php/cheesa/article/view/5108. Acesso em: 18 apr. 2025.