J. Velevska, M. P. Gjorgjevich, and N. Stojanov, “Electrochromic Nickel Oxide Thin Films for Solar Light Modulation”, IJSBAR, vol. 31, no. 3, pp. 94–104, Feb. 2017, Accessed: Jan. 12, 2026. [Online]. Available: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/6856