Sohan U.R., and Mohammed Rafi. “Blockchain Application in Civil Aviation and Defense”. JOURNAL OF SOFTWARE ENGINEERING TOOLS & TECHNOLOGY TRENDS 9, no. 3 (March 27, 2023): 36–41. Accessed May 6, 2024. https://stmcomputers.stmjournals.com/index.php/JoSETTT/article/view/460.