YUSNALDI, Yusnaldi; PUJIATI, Herni. Blue Ocean Leadership as a Transformational Strategy in Addressing Educational Challenges in Indonesia’s Border Regions. Jurnal Pertahanan: Media Informasi tentang Kajian dan Strategi Pertahanan yang Mengedepankan Identity, Nasionalism dan Integrity, [S. l.], v. 11, n. 2, p. 253–262, 2025. DOI: 10.33172/jp.v11i2.20000. Disponível em: https://upgradeojs.rifqisyams.id/index.php/DefenseJournal/article/view/20000. Acesso em: 23 jul. 2026.