Yan, Qinghua, Li Yang, Liyuan Niu, and Huigen Feng. “Trace Element Analysis of Black Foods by ICP-AES”. Asian Journal of Chemistry 23, no. 10 (August 3, 2011): 4689–4693. Accessed November 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/10949.