Spectrophotometric determination of Zinc(II) in solutions samples using 1-azobenzene-3-(3-hydroxyl-2-pyridyl)-triazene in the Surkhandarya region. (2023). American Journal of Engineering , Mechanics and Architecture (2993-2637), 1(10), 16-20. https://grnjournal.us/index.php/AJEMA/article/view/1764