HERJANTO, Eddy; WIDANA, IDK Kerta. Policy Analysis: Solar Substitution with Biodiesel. Jurnal Pertahanan: Media Informasi tentang Kajian dan Strategi Pertahanan yang Mengedepankan Identity, Nasionalism dan Integrity, [S. l.], v. 2, n. 2, p. 109–128, 2016. DOI: 10.33172/jp.v2i2.92. Disponível em: https://upgradeojs.rifqisyams.id/index.php/DefenseJournal/article/view/92. Acesso em: 23 jul. 2026.