NURHADI, Eko.
 DAYA SAING USAHATANI KEDELAI DI DESA WONOKALANG KABUPATEN SIDOARJO.
<strong>JSEP (Journal of Social and Agricultural Economics)</strong>, [S.l.], v. 3, n. 3, p. 38-47, nov. 2009.
ISSN 2356-2382.
Available at: &lt;<a href="https://jurnal.unej.ac.id/index.php/JSEP/article/view/403" target="_new">https://jurnal.unej.ac.id/index.php/JSEP/article/view/403</a>&gt;. Date accessed: 23 apr. 2024.