Ayed Najim Salih, Usama Ibrahim Hassan. Study the effect of the type and nature of the substrate on the optical properties of the thin films of (NiO) prepared by spin coating method. Tikrit J. Pure Sci. [انترنت]. 8 فبراير، 2023 [وثق 18 مايو، 2024];20(1):126-31. موجود في: https://tjps.tu.edu.iq/index.php/tjps/article/view/1145