SYNTHESIS OF COMPLEX COMPOUNDS OF SOME 3D METALS WITH 6-AMINOPYRIDINE-2-CARBOXYLIC ACID AND THEIR APPLICATIONS. TSRU [Internet]. 2026 Mar. 7 [cited 2026 May 18];4(3):9-12. Available from: https://universalpublishings.com/~niverta1/index.php/tsru/article/view/17062