Nayla Javed, et al. “DEVELOPMENT, CHARACTERIZATION, STABILITY AND TOXICITY EVALUATION OF TOPICAL ETHOSOMAL GEL LOADED WITH BERBERIS VULGARIS L. FRUIT EXTRACT AS A COSMECEUTICAL PRODUCT””. Journal of Population Therapeutics and Clinical Pharmacology, vol. 31, no. 1, Feb. 2024, pp. 1887-10, https://doi.org/10.53555/jptcp.v31i1.4271.