“Silver Sulphadiazine- Xanthan Gum- Hyaluronic Acid Composite Hydrogel for Wound Healing: Formulation Development and in Vivo Evaluation”. Nigerian Journal of Pharmaceutical Research, vol. 16, no. 1, Sept. 2020, pp. 21-29, https://doi.org/10.4314/njpr.v16i1.3.