EFRIZA, Efriza. Penguatan Sistem Presidensial Dalam Pemilu Serentak 2019. Jurnal Penelitian Politik, [S. l.], v. 16, n. 1, p. 1–15, 2019. DOI: 10.14203/jpp.v16i1.772. Disponível em: https://ejournal.brin.go.id/jpp/article/view/10779. Acesso em: 6 dec. 2025.