Nurwahdania, Nurwahdania, et al. “Analysis of Cadmium (Cd) Levels in Tilapia Fish (Oreochromis Mossambicus) from Ponds in Palibelo”. Jurnal Biologi Tropis, vol. 24, no. 3, Sept. 2024, pp. 784-90, doi:10.29303/jbt.v24i3.7456.