MOEDJAHEDY, J. Implementasi Cron Job Linux Sebagai Bel Pergantian Kelas Otomatis Di Universitas Klabat. CogITo Smart Journal, [S. l.], v. 4, n. 1, p. 1–10, 2018. DOI: 10.31154/cogito.v4i1.97.1-10. Disponível em: https://cogito.unklab.ac.id/index.php/cogito/article/view/97. Acesso em: 17 jul. 2025.