Fakhry, H., RASHEED, M., Salman , O. N., & Ismail , R. A. (2026). Microstructural and optical studies of La₂O₃ thin films prepared using pulsed laser deposition technique . Al-Salam Journal for Engineering and Technology, 5(1), 17–30. https://doi.org/10.55145/ajest.2026.05.01.002