Yongki Iswo and Sihombing, P. (2016) “COMBINATION OF AES ALGORITHM WITH BLOWFISH ALGORITHM FOR FILE ATTACHMENT AT E-MAIL SENDING”, METHODIKA: Jurnal Teknik Informatika dan Sistem Informasi, 2(1), pp. 96–101. Available at: https://ejurnal.methodist.ac.id/index.php/methodika/article/view/21 (Accessed: 5 December 2025).