Erfiandika, Hefinda, 		Asnawati, Asnawati, AND 		Ratnadewi, Anak Agung.
" The Analysis of Pb and Cu levels in Canned fish and Sauces for the Storage Time" <em>Jurnal ILMU DASAR</em> [Online], Volume 15 Number 2 (3 February 2015)