"Effect of the number of Grooves of the distance between the optical fiber using a Wavelength of the window (λ=850nm)’’. Journal of the College of Basic Education, [S. l.], v. 23, n. 99, p. 45–54, 2022. DOI: 10.35950/cbej.v23i99.6579. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/6579.. Acesso em: 22 jul. 2024.