Bramantha, Octavianus. “KAJIAN STRUKTUR POSTER ’HOPE’ BARRACK OBAMA”. Narada : Jurnal Desain dan Seni 4, no. 3 (July 19, 2018): 275–287. Accessed June 4, 2026. https://publikasi.mercubuana.ac.id/index.php/narada/article/view/3226.