Nurudeen, Q.; Abdullahi, S.; Falana, M. B.; Asinmi, M. R.; Dikwa, M. A.; Oweh, O. T. Protective Effects of Aqueous Extract of Piper Nigrum Whole Fruits Against Tramadol-Induced Hepato-and Nephrotoxicity in Wistar Rats. jst 2024, 16 (1), 84-94.