KAWTHAR ABED AL AMEER; IBTEHAJ RAHEEM ALI. Cloud Point Extraction and Spectrophotometric Determination Zinc II Ion Complex in Real Samples Using  BTAD Reagent. Journal of Kufa for Chemical Sciences, Kufa, Najaf, IRAQ, v. 4, n. 3, p. 295–316, 2025. DOI: 10.36329/jkcm/2025/v4.i3.19452. Disponível em: https://journal.uokufa.edu.iq/index.php/jkcs/article/view/19452. Acesso em: 11 jul. 2026.