H. Ahmed, H. and S. Atallah, F. 2013. Effect Zinc Ion Concentration on Structural and Optical Properties of ZnS Thin Films Prepared by Chemical Bath Deposition Technique. Journal of Education and Science. 26, 4 (Oct. 2013), 79–87. DOI:https://doi.org/10.33899/edusj.2013.89973.