Maarouf, Mohammad, Bassam Kahila, and Ammar Ismaiel. “Chemical Analytical Study for Determination Nickel (II) in Aqueous Solutions Using Organic Reagent (HPHMAB) by Spectrophotometric Method”. Latakia University Journal -Basic Sciences Series 41, no. 2 (April 29, 2019). Accessed July 23, 2025. https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/8650.