M. S. Bashar, R. Matin, M. Sultana, A. Siddika, M. A. Gafur, and F. Ahmed, “Effect of rapid thermal annealing on structural and optical properties of ZnS thin films fabricated by RF magnetron sputtering technique”, J Theor Appl phys, vol. 14, no. 1, Nov. 2023, doi: 10.1007/s40094-019-00361-5.