Ibrahim, Rohmat Nur. “Perangkat Lunak Keamanan Data Menggunakan Algoritma Kriptografi Simetri Tiny Encription Algorithm (TEA)”. Jurnal Computech & Bisnis (e-Journal), vol. 13, no. 1, June 2019, pp. 1-10, http://jurnal.stmik-mi.ac.id/jcb/article/view/108.