The use of the Singleton pattern in software product development. Mathematical Machines and Systems, [S. l.], n. 3, p. 103–111, 2026. DOI: 10.34121/1028-9763-2026-3-103-111. Disponível em: https://j-mms.de/index.php/mms/article/view/2026-3-a10. Acesso em: 23 sep. 2026.