Adhitama, Rifki, and Aditya Wijayanto. “Pembangunan Prototype Aplikasi Deteksi Topik Pada Petisi (Studi Kasus: Change.Org Indonesia)”. Proceedings of the National Conference on Electrical Engineering, Informatics, Industrial Technology, and Creative Media 1, no. 1 (April 16, 2019): 74-78. Accessed September 20, 2024. https://centive.ittelkom-pwt.ac.id/index.php/centive/article/view/13.