POLAKITAN, Derek.
 ANALISIS USAHATANI TERPADU TANAMAN DAN TERNAK KAMBING  DI AREAL PERKEBUNAN KELAPA DI SULAWESI UTARA.
<strong>Pastura : Jurnal Ilmu Tumbuhan Pakan Ternak</strong>, [S.l.], v. 2, n. 2, june 2014.
ISSN 2549-8444.
Tersedia pada: &lt;<a href="http://103.29.196.112/index.php/pastura/article/view/9023" target="_new">http://103.29.196.112/index.php/pastura/article/view/9023</a>&gt;. Tanggal Akses: 05 mar. 2026
doi: <a href="https://doi.org/10.24843/Pastura.2013.v02.i02.p04">https://doi.org/10.24843/Pastura.2013.v02.i02.p04</a>.