RAUBIŠKA, Daniels; ADIJĀNS, Imants; YANKOV, Emil; LAZOV, Lyubomir. INVESTIGATING THE CONTRAST OF SURFACE MARKING ON DIFFERENT COLOR CONNECTORS FOR TELECOMMUNICATIONS NEEDS. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 3, p. 344–350, 2024. DOI: 10.17770/etr2023vol3.7263. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/7263.. Acesso em: 18 may. 2024.