S. I. Hidayat, P. A. Suryantari, M. R. ZamZami, N. I. Rizqi, M. N. Hidayatulloh, and R. L. Aryananda, Bela Negara dalam Praktik. PT. Ghani Press Group, 2025. Accessed: Feb. 22, 2026. [Online]. Available: https://e-book.ghanipress.com/index.php/ghanipress/catalog/book/14