HARAHAP, Anwar Sadat et al.
 South Batak Tradition for the Settlement of Environmental Disputes: A Tumbaga Holing Letter Model.
<strong>Journal of Environmental Management and Tourism</strong>, [S.l.], v. 12, n. 7, p. 1811 - 1825, dec. 2021.
ISSN 2068-7729.
Available at: &lt;<a href="https://journals.aserspublishing.eu/jemt/article/view/6575" target="_new">https://journals.aserspublishing.eu/jemt/article/view/6575</a>&gt;. Date accessed: 07 may 2024.
doi: <a href="https://doi.org/10.14505/jemt.v12.7(55).07">https://doi.org/10.14505/jemt.v12.7(55).07</a>.