“CLOUD POINT EXTRACTION OF THALLIUM BY PHASES OF NONIONIC SURFACTANT: UDC 543.2, 542.61, 543.062, 661.183.1” (2008) Bulletin of Taras Shevchenko National University of Kyiv. Chemistry, 45(2), pp. 46–47. Available at: https://chemistry.bulletin.knu.ua/en/article/view/8346 (Accessed: 6 October 2026).