HERIANTO, R.; KURNIAWAN, M. Analisis Penurunan Kadar Cr, Cd DAN Pb Limbah Laboratorium Dasar PPSDM Migas Cepu Dengan Adsorpsi Serbuk Eceng Gondok (Eichornia crassipes). INDONESIAN JOURNAL OF CHEMICAL RESEARCH, [S. l.], v. 3, n. 1, p. 40–46, 2018. DOI: 10.20885/ijcr.vol2.art1.art5. Disponível em: https://journal.uii.ac.id/chemical/article/view/9515. Acesso em: 25 apr. 2024.