YAFOOZ, W. M. S.; HIZAM, E. A.; ALROMEMA, W. A. Arabic Sentiment Analysis on Chewing Khat Leaves using Machine Learning and Ensemble Methods . Engineering, Technology & Applied Science Research, Greece, v. 11, n. 2, p. 6845–6848, 2021. DOI: 10.48084/etasr.4026. Disponível em: https://www.etasr.com/index.php/ETASR/article/view/4026. Acesso em: 26 jun. 2022.