Nugraha, Latief. “The Potrait of Indonesia’s Independence Struggle in Children Novel Published by Balai Pustaka in 1976--1996”. Gramatika: Jurnal Ilmiah Kebahasaan dan Kesastraan 3, no. 1 (June 1, 2015): 76-92. Accessed April 20, 2024. http://gramatika.kemdikbud.go.id/index.php/gramatika/article/view/122.