عـــائـــشــة ر. . . and مـحـمـد رأفــت مـعـروف (2022) “Chemical Analytical Study for Determination of Manganese (II) Using Organic Reagent (HPHMAB) in Aqueous Solution by using Spectrophotometric Method”, Tishreen University Journal -Basic Sciences Series, 44(4), pp. 133–150. Available at: https://journal.tishreen.edu.sy/index.php/bassnc/article/view/12390 (Accessed: 24November2024).