SAPTARI, Reja.
 Analisis Sentimen Pengguna Twitter Terhadap Pelayanan Unit Gawat Darurat Rumah Sakit Umum di Indonesia Menggunakan Seleksi Fitur Information Gain dan Support Vector Machine.
<strong>Joined Journal (Journal of Informatics Education)</strong>, [S.l.], v. 4, n. 2, p. 104-110, dec. 2021.
ISSN 2620-8415.
Available at: &lt;<a href="https://e-journal.ivet.ac.id/index.php/jiptika/article/view/1925" target="_new">https://e-journal.ivet.ac.id/index.php/jiptika/article/view/1925</a>&gt;. Date accessed: 12 july 2025.
doi: <a href="https://doi.org/10.31331/joined.v4i2.1925">https://doi.org/10.31331/joined.v4i2.1925</a>.