Ghaleb, Mohamed, Amina Arrar, and Zaza Touaa. 2023. “Exploring the Efficiency of CH3NH3SnBr3/CsPbI3 Heterojunction Solar Cell Using Numerical Simulation”. International Journal of Advanced Natural Sciences and Engineering Researches 7 (5):71-77. https://doi.org/10.59287/ijanser.904.