Sheikh, R. E. (2015) “DEVELOPMENT OF EFFICIENT CLOUD POINT EXTRACTION METHOD FOR PRECONCENRATION AND SPECTROPHOTOMETRIC DETERMINATION OF NICKEL IN WATER SAMPLES USING 2-(BENZOTHIAZOLYLZAO)ORCINOL”, International Journal of Pharmacy and Pharmaceutical Sciences, 7(11), pp. 176–184. Available at: https://www.journals.innovareacademics.in/index.php/ijpps/article/view/7302 (Accessed: 6 December 2025).