ABUJABER, Feras; SIOURI, Faady. Sensitive and Eco-Friendly Determination of Parabens in Toothpaste Using Ionic Liquid-Based DLLME Coupled with HPLC-PDA. AAUP Journal of STEM and Health Sciences, [S. l.], v. 1, n. 2, p. 13–24, 2026. Disponível em: https://jsh-aaup.aaup.edu/index.php/jsh-aaup/article/view/47. Acesso em: 6 oct. 2026.