DEBATARAJA, Semangat Marudut Tua.
 ANALISA DAYADUKUNG TANAH GAMBUT NAGASARIBU-HUMBANG HASUNDUTAN DDENGAN CAMPURAN KAPUR MELALUI PENGUJIAN KUAT GESER LANGSUNG DAN KUAT TEKAN BEBAS.
<strong>Jurnal Darma Agung</strong>, [S.l.], v. 27, n. 1, p. 884 – 893, apr. 2019.
ISSN 2654-3915.
Available at: &lt;<a href="https://jurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/144" target="_new">https://jurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/144</a>&gt;. Date accessed: 18 may 2024.
doi: <a href="http://dx.doi.org/10.46930/ojsuda.v27i1.144">http://dx.doi.org/10.46930/ojsuda.v27i1.144</a>.