RAYAMAJHI, K. B. Optical Communication. Himalayan Physics, [S. l.], v. 1, p. 77–78, 2011. DOI: 10.3126/hj.v1i0.5185. Disponível em: https://www.nepjol.info/index.php/HP/article/view/5185. Acesso em: 25 apr. 2024.