Premavalli, K., T. Majumdar, and A. Bawa. “Quick Semi-Quantitative Test for Lead in Processed Foods”. Defence Science Journal 57, no. 2 (March 1, 2007): 243-247. Accessed April 24, 2024. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1750.