SABA IMTIAZ; ZAVERI, A. A.; FURQAN AHMED; SEHRISH HABIB; IZMA SHEHZADI; MUHAMMAD WAQAR BARI AWAN. Sigma - Virtual Assistant . AITU SCIENTIFIC RESEARCH JOURNAL, [S. l.], v. 4, n. 1, p. 19–27, 2025. DOI: 10.63094/AITUSRJ.25.4.1.3. Disponível em: https://ojs.aitusrj.org/files/article/view/47. Acesso em: 29 apr. 2026.