GEOSTRATEGI DAN KETAHANAN NASIONAL INDONESIA: TINJAUAN KONSEP, MODEL ASTAGATRA, DAN ARAH PEMBANGUNAN. Sindoro: Cendikia Pendidikan, [S. l.], v. 18, n. 2, p. 2431–2440, 2025. Disponível em: https://cibjournal.com/index.php/sindoro/article/view/4178. Acesso em: 2 oct. 2026.