Viny Gilang Ramadhan, Yuliant Sibaroni. Sentiment Analysis of Public Opinion Related to Rapid Test Using LDA Method. J. RESTI (Rekayasa Sist. Teknol. Inf.) [Internet]. 2021Aug.17 [cited 2025May9];5(4):672 -679. Available from: http://www.jurnal.iaii.or.id/index.php/RESTI/article/view/3139