Muhammad Yus, S. (2016). Political dynasty and party institutionalization: A case study of Partai Demokrasi Indonesia Perjuangan (PDIP) 1999-2015. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Muhammad Yus, Syifak. Political Dynasty and Party Institutionalization: A Case Study of Partai Demokrasi Indonesia Perjuangan (PDIP) 1999-2015. Gombak, Selangor: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Muhammad Yus, Syifak. Political Dynasty and Party Institutionalization: A Case Study of Partai Demokrasi Indonesia Perjuangan (PDIP) 1999-2015. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2016.