diff --git a/publications.php b/publications.php
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@@ -84,6 +84,7 @@ Aguswahyudi, Jurnal Ultimatics UMN Vol VIII No 1, Juni 2016, ISSN: 2085-4552)</a
     <li><a href="https://ti.ukdw.ac.id/ojs/index.php/informatika/article/view/488/pdf">Pengembangan dan Analisis Kombinasi Run Length Encoding dan Relative Encoding 
 Untuk Kompresi Citra (Yosia Adi Jaya, Lukas Chrisantyo, Willy Sudiarto Raharjo, Informatika Vol 12 No 2, November 2016, ISSN: 1693-7279).</a></li>
     <li>Analisa Implementasi Protokol HTTPS pada Situs Web Perguruan Tinggi di Pulau Jawa (Willy Sudiarto Raharjo, Aloysius Airlangga Bajuadji, Jurnal Ultimatics UMN Vol VIII No 2, Desember 2016, ISSN: 2085-4552)</li>
+    <li><a href="http://jutisi.maranatha.edu/index.php/jutisi/article/view/579/457">Implementasi Two Factor Authentication dan Protokol Zero Knowledge Proof Pada Sistem Login (Willy Sudiarto Raharjo, Ignatia Dhian E.K. Ratri, Henry Susilo, Jurnal JUTISI Vol 3, No 1, April 2017, ISSN: 2443-2229).</a></li>
   </ol>
 </article>
 <article>