SALOMON, Simon; HANSUN, Seng. Spam Filter Situs Jejaring Sosial Mahasiswa Menggunakan Regular Expression. Ultima InfoSys : Jurnal Ilmu Sistem Informasi, [S. l.], v. 8, n. 2, p. 69–73, 2017. DOI: 10.31937/si.v8i2.615. Disponível em: https://ejournals.umn.ac.id/index.php/SI/article/view/615. Acesso em: 31 jul. 2025.