J. A. Hamza, H. I. Ibrahim, G. O. Michael1, G. A. Gurama1, and F. . A. Kakala, “Bacteriological Investigations on the Quality of Herbal Medicinal Concoctions Vended in Gombe Markets.: https://doi.org/10.51412/psnnjp.2023.10”, PSNNJP, vol. 57, no. 1, pp. 491–500, Apr. 2023.