NAINGGOLAN, Mangido.
 THE EXISTENCE OF BATAK ULOS IN THE AREA OF HEGEMONY.
<strong>E-Journal of Cultural Studies</strong>, [S.l.], p. 1-8, may 2020.
ISSN 2338-2449.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/ecs/article/view/63723" target="_new">https://ojs.unud.ac.id/index.php/ecs/article/view/63723</a>&gt;. Date accessed: 30 jan. 2025.
doi: <a href="https://doi.org/10.24843/cs.2020.v13.i02.p01">https://doi.org/10.24843/cs.2020.v13.i02.p01</a>.