Surawongtakoon, P., Paha, P. and Pormsila, W. (2018) “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), 11(2), pp. 14–24. Available at: https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/167658 (Accessed: 17 May 2024).