Nanda Ihwani Saputri, Yuliant Sibaroni and Sri Suryani Prasetiyowati 2023. 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. Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi). 7, 1 (Feb. 2023), 185 - 192. DOI:https://doi.org/10.29207/resti.v7i1.4871.