Alezi, A., أوس, Altaee, Z. and أ. 2018. Preparation and determination number of new ZN (II) complexes with a combination of ligands, studying the effect of laser and evaluating their activity on bacterial swabs. Journal of Education and Science (JES). 27, 4 (Dec. 2018), 49–66. DOI:https://doi.org/10.33899/edusj.2018.159286.