Chen Yau, Shum, Juhaida Abu Bakar, Azian Azamimi Abdullah, Hazlyna Harun, Ruziana Mohamad Rasli, Lim Zheng Yang, and Evon Thum Yi Mun. 2021. “Detection of Topic on Health News in Twitter Data”. Emerging Advances in Integrated Technology 2 (2): 23-29. https://penerbit.uthm.edu.my/ojs/index.php/emait/article/view/9961.