Khalid, S., S. Tufail, S. Hussain, and M. Iqbal. “Comparative Studies of Lead and Chromium Concentration in Red Chili and Turmeric Powder: Short Communication: Concentration of Lead and Chromium in Red Chilli Powder”. Biological Sciences - PJSIR, vol. 64, no. 2, July 2021, pp. 198-01, doi:10.52763/PJSIR.BIOL.SCI.64.2.2021.198.201.