M. Diar, 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, vol. 23, no. 1, pp. 15–35, Mar. 2023.