IMPROVEMENT OF THE METROLOGICAL PROVISION OF COMPARISON AND CALIBRATION OF TIME AND FREQUENCY MEASURING INSTRUMENTS. Journal of Multidisciplinary Sciences and Innovations, [S. l.], v. 4, n. 11, p. 1840–1844, 2025. DOI: 10.55640/. Disponível em: https://ijmri.de/index.php/jmsi/article/view/3798. Acesso em: 18 jun. 2026.