HULA, V.; VINTONIAK, V.; HRYHA, V. Design of a ring oscillator for direct conversion of capacitance into frequency in capacitive sensor interfaces. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 1, n. 5 (139), p. 6–13, 2026. DOI: 10.15587/1729-4061.2026.350507. Disponível em: https://journals.uran.ua/eejet/article/view/350507. Acesso em: 5 mar. 2026.