“Chemical Analytical Study for Determination of Manganese (II) Using Organic Reagent (HPHMAB) in Aqueous Solution by using Spectrophotometric Method”, TUJ-BA, vol. 44, no. 4, pp. 133–150, Sep. 2022, Accessed: May 04, 2026. [Online]. Available: https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/12390