Fadhil A. Tuma, Ghufran M. Shabeeb, and Haider Abdulelah. “Refractive Index, Band Gap and Oscillator Parameters of ZnO: (PNaphtholbenzenin(α)) Flims”. Zeta Repository 19 (June 26, 2023): 131–140. Accessed April 7, 2025. https://zetarepo.com/index.php/zr/article/view/1842.