ALI , Ali Hasan; M JEBUR , Hussein.; A. ALAREDH , Husein; A. AL-SAADI , Hassan. The Modern Technology Used to Reduce Effort and Time Using Automatic Bell Ringing by Arduino. Excellencia: International Multi-disciplinary Journal of Education (2994-9521), [S. l.], v. 2, n. 7, p. 175–185, 2024. DOI: 10.5281/. Disponível em: https://multijournals.org/index.php/excellencia-imje/article/view/1777. Acesso em: 30 oct. 2025.