Ihsas, M. I., and F. Rasooli. “The Effect of Annealing on The Structural and Optical Properties of The Bismuth (III) Iodide (Bii3) Thin Film Prepared by Vacuum Thermal Evaporation in Order to Lead Free-Perovskite Solar Cells Fabrication”. Journal for Research in Applied Sciences and Biotechnology, vol. 3, no. 4, Aug. 2024, pp. 177-80, doi:10.55544/jrasb.3.4.21.