Determination of phenolic, flavonoid and tartaric acid contents in Berberis integerrima Bunge fruits collected from Badakhshan province of Afghanistan. BIJNSU [Internet]. 2026 Jun. 17 [cited 2026 Jun. 17];1(Issue. 1). Available from: https://journal.nsu.edu.af/index.php/nsubj/article/view/14