TIRTONI, Feri. Pembelajaran Terpadu Di Sekolah Dasar. Umsida Press, [S. l.], p. 1–550, 2017. DOI: 10.21070/2017/978-979-3401-61-4. Disponível em: https://press.umsida.ac.id/index.php/umsidapress/article/view/978-979-3401-61-4. Acesso em: 3 jul. 2025.