NISHONOV VOHOBJON XAMIDULLA OʻGʻLI. METROLOGICAL SUPPORT OF SPIROGRAPHY MEASURING DEVICES. SCIENCE AND INNOVATIVE DEVELOPMENT, [S. l.], v. 7, n. 4, p. 68–77, 2024. Disponível em: https://ilm-fan-journal.csti.uz/index.php/journal/article/view/515. Acesso em: 24 apr. 2025.