CHRISTOPHER, Michael.
 Perbandingan Efektivitas Campuran Propofol dengan Ketamin, Fentanil dan Lidokain dalam Mengurangi Nyeri dari Injeksi Propofol: Telaah Sistematis.
<strong>E-Jurnal Medika Udayana</strong>, [S.l.], v. 10, n. 7, p. 6-13, july 2021.
ISSN 2303-1395.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/eum/article/view/66884" target="_new">https://ojs.unud.ac.id/index.php/eum/article/view/66884</a>&gt;. Date accessed: 15 oct. 2025.
doi: <a href="https://doi.org/10.24843/MU.2021.V10.i7.P02">https://doi.org/10.24843/MU.2021.V10.i7.P02</a>.