AMINUDIN, Hafiz; PRISMANA, I Gusti Lanang Putra Eka. Pengembangan Sistem Informasi Penilaian Portofolio Siswa (SIPPS) Berbasis Website Untuk Mengetahui Tingkat Kompetensi Siswa Di SMK Negeri 1 Driyorejo Gresik. IT-Edu : Jurnal Information Technology and Education, [S. l.], v. 6, n. 1, p. 584–591, 2021. DOI: 10.26740/it-edu.v6i1.39716. Disponível em: https://ejournal.unesa.ac.id/index.php/it-edu/article/view/39716. Acesso em: 30 jun. 2025.