ULHAQ, Afifah; 						HARPOWO, Harpowo; 						ERNI WIDYASTUTI, Dyah.
 The Role of Agricultural Instructors on Coffee Farmers’ Technical Capabilities.
<strong>SOCA: Jurnal Sosial Ekonomi Pertanian</strong>, [S.l.], v. 15, n. 1, p. 66 - 73, jan. 2021.
ISSN 2615-6628.
Tersedia pada: &lt;<a href="https://ojs.unud.ac.id/index.php/soca/article/view/58897" target="_new">https://ojs.unud.ac.id/index.php/soca/article/view/58897</a>&gt;. Tanggal Akses: 15 oct. 2025
doi: <a href="https://doi.org/10.24843/SOCA.2021.v15.i01.p06">https://doi.org/10.24843/SOCA.2021.v15.i01.p06</a>.