Widayatno, R.L. et al. 2016. Analysis Bioavtur for Energy Security. Jurnal Pertahanan: Media Informasi tentang Kajian dan Strategi Pertahanan yang Mengedepankan Identity, Nasionalism dan Integrity. 2, 3 (Dec. 2016), 243–256. DOI:https://doi.org/10.33172/jp.v2i3.102.