Musa. Lawan, M. ., and A. . Akawu. “Spatial and Tissue-Specific Accumulation of Heavy Metals in Tilapia (Oreochromis Niloticus) Fish from Nguru River”. BIMA JOURNAL OF SCIENCE AND TECHNOLOGY GOMBE, vol. 8, no. 2B, July 2024, pp. 187-93, doi:10.64290/bima.v8i2B.714.