Salwa Mahmoud, Artimas Pwakangdi Susan, and Lawrence Luka, “Tissue-Specific Bioaccumulation of Zinc, Lead, Copper, Cadmium and Manganese in Clarias gariepinus from Lake Alau, Northeastern Nigeria”, AJSITR, vol. 13, no. 9, Sep. 2026, doi: 10.70382/ajsitr.v13i9.082.