Fitriani, Elies, Herlina Tarigan, and Deni Dadang Ahmad Rajab. 2021. “EDUCATION LINEARITY: THE SHACKLE OF DISRUPTION ERA IN INDUSTRIAL REVOLUTION 4.0 FROM THE DEFENSE PERSPECTIVE”. Jurnal Pertahanan: Media Informasi Tentang Kajian Dan Strategi Pertahanan Yang Mengedepankan Identity, Nasionalism Dan Integrity 7 (2):297-308. https://doi.org/10.33172/jp.v7i2.1275.