Latif, Humaira, et al. “Optical And Structural Properties of ZnxCd1-XS (X=0.2, 0.4, 0.6 AND 0.8): Thin Films Prepared by Thermal Evaporation Technique”. International Journal for Innovation Education and Research, vol. 1, no. 4, Dec. 2013, pp. 30-46, https://doi.org/10.31686/ijier.vol1.iss4.124.