Ernawati, S., Frieyadie, F. and Yulia, E.R. 2024. Cybersentinel: The Cyberbullying Detection Application Based on Machine Learning and VADER Lexicon with GridSearchCV Optimization. Journal of Electronics, Electromedical Engineering, and Medical Informatics. 6, 4 (Oct. 2024), 533-542. DOI:https://doi.org/10.35882/jeeemi.v6i4.580.