Styawati, Andi Nurkholis, Zaenal Abidin, and Heni Sulistiani, “Optimasi Parameter Support Vector Machine Berbasis Algoritma Firefly Pada Data Opini Film”, J. RESTI (Rekayasa Sist. Teknol. Inf.) , vol. 5, no. 5, pp. 904 - 910, Oct. 2021.