SYNTHESIS AND CHARACTERIZATION OF SCHIFF BASES DERIVED FROM CEPHALEXIN AND THEIR THEORETICAL STUDY IN THE FORMATION OF COORDINATION COMPLEXES WITH METAL IONS. - Ibrahim, Sura K.; Baqer, Shaymaa R.; Mousa, Souad A.; Al-Samrai, Osama'a A. Y. (Bulletin of the Chemical Society of Ethiopia, 2026)