Speech-Driven Visitor Notification System Using Telegram Bot and Voice Activity Detection for Real-Time Retail Applications. International Journal of Artificial Intelligence and Science, [S. l.], v. 2, n. 2, p. 143–158, 2025. DOI: 10.63158/IJAIS.v2i2.44. Disponível em: https://journal.adsii.or.id/index.php/IJAIS/article/view/44.. Acesso em: 23 jan. 2026.