RISKIRANA, Rila. EFEKTIFITAS ARANG SEKAM PADI DAN AMPAS KELAPA KERING DALAM MENURUNKAN KADAR TIMBAL PADA AIR SUMUR. JURNAL MEDIA KESEHATAN, [S. l.], v. 7, n. 1, p. 37–43, 2018. DOI: 10.33088/jmk.v7i1.221. Disponível em: https://www.jurnal.poltekkes-kemenkes-bengkulu.ac.id/jmk/article/view/221. Acesso em: 7 may. 2026.