U. Salifu Oma, O. Alexander David, S. Ali Audu, M. T.B, B. T. Gabriel, and O. A.A, “Phytochemical Screening and Antibacterial Effect of Onion against Oral Pathogenic Bacteria”, UMYU-UJPICR, vol. 2, no. 2, pp. 1–9, Dec. 2022.