MBUMBA, M., Y. . Zhang, Y. . Yang, M. W. . Akram, and M. . Guli. “Role of Formamidinium (FA) In the Electronic and Thermodynamic Properties of MA(Pb: Sn)I3 Perovskites Using First Principle Calculations”. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, vol. 9, no. 7, July 2023, pp. 1-11, doi:10.31695/IJASRE.2023.9.7.1.