Irene, Ditya, and Mansur Mansur. “Analisis Faktor Kegagalan Referendum Catalunya Tahun 2006 – 2017”. Balcony 3, no. 1 (February 19, 2019): 59–69. Accessed March 26, 2025. https://jom.fisip.budiluhur.ac.id/balcony/article/view/46.