Nahi Abd Ali, N., Hadi J.M.Al-Agealy and Hossain Milani Moghaddam (2023) “Theoretical Calculation of The Fill Factor of N749/〖TiO〗_2 Solar Cells”, Ibn AL-Haitham Journal For Pure and Applied Sciences, 36(4), pp. 147–158. doi:10.30526/36.4.3236.