A. Mustapha, K. rawayau Zainab, and H. . Musa, “Health Risk and Toxicological Assessment of Some Heavy Metals in Selected Damaged ‎Bouillon Cubes Consumed in Nigeria A Case Study of Funtua, Katsina State”, IJPT, vol. 13, no. 2, pp. 9–15, Nov. 2025, doi: 10.14419/p5rn4366.