SILALAHI, Marina.
 KAJIAN EKOLOGI TUMBUHAN OBAT DI AGROFORES DESA SURUNG MERSADA,  KABUPATEN PHAKPAK BHARAT, SUMATERA UTARA.
<strong>Jurnal Biologi Udayana</strong>, [S.l.], v. 19, n. 2, dec. 2015.
ISSN 2599-2856.
Available at: &lt;<a href="http://103.29.196.112/index.php/bio/article/view/21262" target="_new">http://103.29.196.112/index.php/bio/article/view/21262</a>&gt;. Date accessed: 18 dec. 2025.