Nusrat Jalbani, Tasneem Gul Kazi, Hassan I. Afridi, and Mohammad Bilal Arain, Trans., “Determination of Toxic Metals in Different Brand of Chocolates and Candies, Marketed in Pakistan”, Pak. J. Anal. Environ. Chem., vol. 10, no. 1 & 2, pp. 48–52, Dec. 2009, doi: 10.21743/.