“Preparation and Characterization of a Number of Complexes of Mn (II), Co (II), Ni (II), Cu (II), Hg (II) Ions With a Mixture of Saccharin Ligands, Barbituric Acid and Thiobarbituric”. 2022. Journal of the College of Basic Education 22 (96): 147-64. https://doi.org/10.35950/cbej.v22i96.8928.