Johora, F. T., M. A. . Khan, A. Al Asad, M. R. Islam, and A. Rayhan. “Effect of Defect Density Variation in CdTe Solar Cell Using Cu As A Hole Transport Layer and Back Contact”. International Journal of Electrical Engineering and Applied Sciences (IJEEAS), vol. 7, no. 2, Mar. 2025, doi:10.54554/ijeeas.2024.7.02.009.