Nanda Ihwani Saputri, Yuliant Sibaroni, Sri Suryani Prasetiyowati. Covid-19 Fake News Detection on Twitter Based on Author Credibility Using Information Gain and KNN MethodsCovid-19 Fake News Detection on Twitter Based on Author Credibility Using Information Gain and KNN Methods. J. RESTI (Rekayasa Sist. Teknol. Inf.) . 2023;7(1):185-192. doi:10.29207/resti.v7i1.4871