Nguyễn, T.N.V. and Vu, H.N. 2026. SYNTHESIS, STRUCTURAL CHARACTERIZATION, BIOLOGICAL ACTIVITY OF COMPLEXES OF Mn(II), Cu(II) WITH 6-HYDROXY-3-SULFOQUINOL-7-YLOXYACETIC ACID. Hong Duc University Journal of Science. 7 (Jul. 2026), 195-199. DOI:https://doi.org/10.70117/hdujs.E11.7.2026.1133.