“Stability Constant of Some Metal Ion Complexes of (6-(2Amino-2-(4-Hydroxy Phenyl)-Acetamido)-3,3--Dimethyl-7oxo-4-Thia-1-Aza-bicyclo[3,2,0]heptanes-2carboxylicacid(Amoxicillin)”. Ibn AL-Haitham Journal For Pure and Applied Sciences, vol. 26, no. 3, Apr. 2017, pp. 245-53, https://jih.uobaghdad.edu.iq/index.php/j/article/view/434.