KUMAR, Dr. Pankaj; -, Alisha. Free Space Optics: Present Applications and Emerging Future Challenges. International Journal of Applied Smart Interdisciplinary Technologies (IJASIT), [S. l.], v. 1, n. 3, p. 72–91, 2026. DOI: 10.68104/ijasit.v1.i3.29. Disponível em: https://ijasit.org/index.php/home/article/view/29. Acesso em: 22 sep. 2026.