Ammar, Ade Naufal, and Suyanto Suyanto. “Peringkasan Teks Ekstraktif Menggunakan Binary Firefly Algorithm”. Indonesia Journal on Computing (Indo-JC) 5, no. 2 (October 2, 2020): 31-42. Accessed March 2, 2021. https://socj.telkomuniversity.ac.id/ojs/index.php/indojc/article/view/440.