Echeverry Aranda, Alejandra, and Henry Reyes Pineda. “Determination of the Concentration of Cadmium in a Colombian Chocolate With 65% of Cocoa, and Foreign Chocolates With Different Cocoa Percentages”. Entre ciencia e ingeniería 10, no. 19 (March 15, 2016): 22-32. Accessed July 3, 2024. https://revistas.ucp.edu.co/index.php/entrecienciaeingenieria/article/view/452.