“A Qualitative Theoretical Study of Inorganic HTM-Free RbGeI3 Based Perovskite Solar Cells Using SCAPS 1D As a Pathway Towards 3.601% Efficiency”. 2023. East European Journal of Physics, no. 1 (March): 118-24. https://doi.org/10.26565/2312-4334-2023-1-14.