STUPAK, V. Analysis of Periodicity of the Electronic Devices’ Serviceability State Inspection. Elektronika ir Elektrotechnika, [S. l.], v. 63, n. 7, p. 27-27, 2005. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10501. Acesso em: 4 oct. 2022.