Hauwa Baba Umar, Saidu Abdulkadir, Basira Ibrahim, and Halima Ibrahim, “Phytochemical Screening, Acute Toxicity and Antibacterial Activity of Methanolic Stem Bark Extract of Hibiscus Rosa-Sinensis”, IJEMD-BMCR, vol. 2, no. 1, p. 9, Aug. 2024.