AFIFI, Muhammad; SUPRIDA, Suprida; PURNAMA, Agnia; MAGHFIRAH, Ruhul; FARIDA, Mutia. DETERMINATION OF LEAD (PB) CONTAMINATION IN LETTUCE (Lactuca sativa L.) FROM VARIOUS COLLECTION SOURCES IN BANDA ACEH, INDONESIA. Jurnal Crystal : Publikasi Penelitian Kimia dan Terapannya, [S. l.], v. 8, n. 1, p. 73–80, 2026. DOI: 10.36526/jc.v8i1.7164. Disponível em: https://ejournal.unibabwi.ac.id/index.php/Crystal/article/view/7164. Acesso em: 3 apr. 2026.