SCHEMATICHESKIY ANALYSIS TSIFROVYX IZMERITELNYX PRIBOROV. American Journal of Business Management, Economics and Banking, [S. l.], v. 17, p. 1–6, 2023. Disponível em: https://americanjournal.org/index.php/ajbmeb/article/view/1295. Acesso em: 3 apr. 2026.