“ Determination of Iron (II) in Aqueous Solutions Using Organic Reagent 3-Hydroxy-4-[ (2-hydroxy benzylidene) amino] naphthalene-1- Sulphonic Acid by Spectrophotometric Method” (2025) Latakia University Journal -Basic Sciences Series, 46(5), pp. 81–101. Available at: https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/16385 (Accessed: 5 May 2026).