Taufikurohman, Gebyar, and Alamsyah Alamsyah. “Analysis of Public Opinion on the Impact of the Implementation of Community Activity Restrictions (PPKM) During the Covid-19 Pandemic Using Long Short Term Memory and Latent Dirichlet Allocation”. Journal of Advances in Information Systems and Technology 5, no. 1 (July 20, 2023): 91-105. Accessed November 22, 2024. https://journal.unnes.ac.id/sju/jaist/article/view/64964.