MANURUNG, Hendra.
 Russia Domination Policy: Implementation of Military Operation in Ukraine (2014 – 2015).
<strong>Insignia: Journal of International Relations</strong>, [S.l.], v. 4, n. 02, p. 21-34, nov. 2017.
ISSN 2597-9868.
Available at: &lt;<a href="https://jos.unsoed.ac.id/index.php/insignia/article/view/665" target="_new">https://jos.unsoed.ac.id/index.php/insignia/article/view/665</a>&gt;. Date accessed: 22 apr. 2025.
doi: <a href="https://doi.org/10.20884/1.ins.2017.4.02.665">https://doi.org/10.20884/1.ins.2017.4.02.665</a>.