David Maharya Ardyantara, Ontran Sumantri Riyanto, Laurensius Lungan. “Blue Secure Strategy: Indonesian Maritime Security Agency (Bakamla) in Maintain Security and Safety in the Indonesian Territorial”. Annals of the Romanian Society for Cell Biology, vol. 25, no. 2, Mar. 2021, pp. 1762-7, https://www.annalsofrscb.ro/index.php/journal/article/view/1119.