TIRTONI, Feri; SU’UDIAH, Firdaus. Buku Ajar “Pembelajaran Pendidikan Kewarganegaraan Sekolah Dasar”. Umsida Press, [S. l.], p. 1–226, 2021. DOI: 10.21070/2020/978-623-6833-46-9. Disponível em: https://press.umsida.ac.id/index.php/umsidapress/article/view/978-623-6833-46-9. Acesso em: 26 jun. 2025.