1. E. Priliawito, “Warga Jakarta Rugi Rp 28 Triliun Akibat Macet,” VIVA.co.id, 2009. https://www.viva.co.id/berita/metro/89300-warga-jakarta-rugi-rp-28-triliun-akibat-macet.
2. Nurmayanti, “Kerugian Akibat Kemacetan di Jakarta Tembus Rp 65 Triliun,” Liputan6.com, 2020. https://www.liputan6.com/bisnis/read/4323181/kerugian-akibat-kemacetan-di-jakarta-tembus-rp-65-triliun.
3. C. D. Athuraliya, M. K. H. Gunasekara, S. Perera, and S. Suhothayan, “Real-time natural language processing for crowdsourced road traffic alerts,” in Proceeding of the 2015 Fifteenth International Conference on Advances in ICT for Emerging Regions (ICTer 2015) (IEEE, 2015), pp. 58–62.
4. Natural language processing: an introduction
5. A. Ritter, C. Sam, Mausam, and O. Etzioni, “Named entity recognition in tweets: An experimental study,” in EMNLP 2011 Conf. Empir. Methods Nat. Lang. Process. Proc. Conf. (EMNLP, 2011), pp. 1524–1534.