“PREDIKSI SPAM EMAIL MENGGUNAKAN METODE SUPPORT VECTOR MACHINE DAN PARTICLE SWARM OPTIMIZATION”. Jurnal Pilar Nusa Mandiri, vol. 12, no. 2, September 2016, hlm. 171-8, https://ejournal.nusamandiri.ac.id/ejurnal/index.php/pilar/article/view/271.