“Effect of Process Parameters and Substrate Material On Opto-Structural Properties of Cuo Thin Film Prepared Following Sol-Gel Spin Coating Technique”. Chemical Engineering Research Bulletin 23, no. 10 (December 30, 2023): 69–72. Accessed June 30, 2026. https://banglajol.info/index.php/CERB/article/view/79925.