Ryacudu, R. et al. 2021. STRENGTHENING TOTAL PEOPLE’S DEFENSE AND SECURITY SYSTEM IN THE INDUSTRIAL REVOLUTION ERA 4.0 TO FACE THE THREAT OF SIXTH GENERATION WAR. Jurnal Pertahanan: Media Informasi tentang Kajian dan Strategi Pertahanan yang Mengedepankan Identity, Nasionalism dan Integrity. 7, 2 (Aug. 2021), 191–204. DOI:https://doi.org/10.33172/jp.v7i2.1231.