I. K. Jassim, A. Y. Khudair, and H. Asker k. “Preparation of Porous Silicon Wafers Using Sun Light Photo Chemical Etching (SLPCE)”. Tikrit Journal of Pure Science 23, no. 7 (January 26, 2023): 78–84. Accessed June 18, 2025. https://tjpsj.org/index.php/tjps/article/view/700.