Comparative Experimental Study of Natural, Non-Toxic Solvents for Sustainable Gallic Acid Separation. Hungarian Journal of Industry and Chemistry, [S. l.], v. 54, n. 1, p. 57–64, 2026. DOI: 10.33927/hjic-2026-08. Disponível em: https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/1308. Acesso em: 27 jul. 2026.