Fouad, S.S. “CORRELATION OF THE OPTICAL PROPERTIES AND INTERBAND TRANSITION OF VANADIUM THIN FILMS”. Biological Sciences - PJSIR 37, no. 9 (June 9, 2022): 359–361. Accessed July 22, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/2714.