Hasmawati, Hasmawati, and Ari Moesriami Barmawi. 2017. “Modifikasi Headstega Berdasarkan Penyisipan Karakter”. Indonesian Journal on Computing (Indo-JC) 2 (1):79-90. https://doi.org/10.21108/INDOJC.2017.2.1.145.