Amfotis, Ermelinda Angela, and Embun Fajar Wati. “A Web-Based Student Grade Management Information System for SMP IP YAKIN West Jakarta”. Jurnal Sistem Informasi Dan Teknologi Informasi, vol. 3, no. 1, Jan. 2026, pp. 242-54, doi:10.33197/justinfo.v3i1.3216.