SURAWONGTAKOON, P.; PAHA, P.; PORMSILA, W. Lower Density Solvent-Based Dispersive Liquid-Liquid Microextraction for the Determination of Benzoic Acid. Research on Modern science and Utilizing Technological Innovation Journal (RMUTI Journal), [S. l.], v. 11, n. 2, p. 14–24, 2018. Disponível em: https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/167658. Acesso em: 17 may. 2024.