AMFOTIS, Ermelinda Angela; WATI, Embun Fajar. A Web-Based Student Grade Management Information System for SMP IP YAKIN West Jakarta. Jurnal Sistem Informasi dan Teknologi Informasi, [S. l.], v. 3, n. 1, p. 242–254, 2026. DOI: 10.33197/justinfo.v3i1.3216. Disponível em: https://journal.widyatama.ac.id/index.php/justinfo/article/view/3216. Acesso em: 6 aug. 2026.