Amjad, Muhammad, Shabbir Hussain, Zia Ur Rehman Baloch, and Aoun Raza. “Determination of Heavy Metals in Locally Available Chocolates in Lahore Region”. Turkish Journal of Agriculture - Food Science and Technology 9, no. 6 (July 3, 2021): 1144–1153. Accessed November 22, 2024. https://agrifoodscience.com/index.php/TURJAF/article/view/4262.