Diar, Muhammad, Ory Syafari Jamel Sutiyan, Nugroho Noto Diharjo, Adlin, and Yulius Luturmas. “Agung Nugroho’s Political Strategy For Achieving A Majority Of Votes In The 2019 Riau Election”. POLITICO 23, no. 1 (March 28, 2023): 15–35. Accessed March 15, 2025. http://ejurnal.unmuhjember.ac.id/index.php/POLITICO/article/view/1643.