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<strong>SOCA: Jurnal Sosial Ekonomi Pertanian</strong>, [S.l.], p. 40-45, feb. 2010.
ISSN 2615-6628.
Available at: &lt;<a href="http://103.29.196.112/index.php/soca/article/view/48794" target="_new">http://103.29.196.112/index.php/soca/article/view/48794</a>&gt;. Date accessed: 17 dec. 2025.