2026. Determination of phenolic, flavonoid and tartaric acid contents in Berberis integerrima Bunge fruits collected from Badakhshan province of Afghanistan. Biomedical International Journal of Noman Sadat University (BIJNSU). 1, 1 (Jun. 2026). DOI:https://doi.org/10.67596/BIJNSU.2026.V1.I1.001.