MAYASARI, R. Sistem Informasi Nilai Mahasiswa Berbasis SMS Gateway menggunakan Trigger pada Database. SYSTEMATICS, Karawang, Indonesia, v. 1, n. 1, p. 44–57, 2020. DOI: 10.35706/sys.v1i1.2010. Disponível em: https://journal.unsika.ac.id/index.php/systematics/article/view/2010. Acesso em: 18 apr. 2024.