F. J.Hamood, Q. M.hadi, K. Haneen Abass, and M. Khudhur Mohammed, “Influence of annealing temperature on structural and optical properties of SnS:Ag thin film for solar cell application”, IJET, vol. 7, no. 4.36, pp. 296–299, Dec. 2018, doi: 10.14419/ijet.v7i4.36.23791.