Role of [2-((Z)-(4-hydroxy-3-methoxy-5-((E)-thiazol-5- yldiazenyl)benzenylidene)amino)phenol] (MThBAP) in Extractive Spectrophotometric Determination of Nickel (II). IJFANS. 2022;11(12):10278-10285. Accessed August 25, 2026. http://www.ijfans.org/index.php/Journal/article/view/13897