AFERO, Yosdarso. Design and Build a New Student Registration Information System Supported by SMS Gateway at Alhira Middle School. Knowbase : International Journal of Knowledge in Database, [S. l.], v. 1, n. 2, p. 116–128, 2021. DOI: 10.30983/ijokid.v1i2.5031. Disponível em: https://ejournal.uinbukittinggi.ac.id/index.php/ijokid/article/view/5031. Acesso em: 8 dec. 2025.