Єфремова [Yefremova, Angelica] А. Я.; Шестерова [Shesterova, Lyudmila] Л. Є. Study of specific professional activities of electrician-engineers of railway transport. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 4(37), p. 25–29, 2013. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/20962. Acesso em: 7 may. 2024.