Pusparani, Nabella, Natasya Assyura Putri, Delfy Agustina, Defy Rizky Ramadhany, and Zullivi Muhardila. 2020. “Portrait of Political Campaign Violations at the 2019 General Elections in Pekanbaru”. JOELS: Journal of Election and Leadership 1 (1), 37-43. https://doi.org/10.31849/joels.v1i1.3427.