Satrya, Gandeva Bayu, Faiizal Eko Nugroho, and Tri Brotoharsono. 2017. “Improving Network Security - A Comparison Between NDPI and L7-Filter”. International Journal on Information and Communication Technology (IJoICT) 2 (2), 11. https://doi.org/10.21108/IJOICT.2016.22.77.