HASAN, Hasan J. Analysis an optical communications system by using Optisystem program to transfer data over various distances. Technium: Romanian Journal of Applied Sciences and Technology, Constanta, Romania, v. 15, p. 75–86, 2023. DOI: 10.47577/technium.v15i.9738. Disponível em: https://www.techniumscience.com.techniumscience.pluscommunication.eu/index.php/technium/article/view/9738. Acesso em: 17 apr. 2026.