IBNU, Muhammad.
 A Systemic Approach For a Sustainable Coffee Production in  Indonesia.
<strong>SOCA: Jurnal Sosial Ekonomi Pertanian</strong>, [S.l.], v. 16, n. 1, p. 15 - 27, jan. 2022.
ISSN 2615-6628.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/soca/article/view/71701" target="_new">https://ojs.unud.ac.id/index.php/soca/article/view/71701</a>&gt;. Date accessed: 23 jan. 2025.
doi: <a href="https://doi.org/10.24843/SOCA.2022.v16.i01.p02">https://doi.org/10.24843/SOCA.2022.v16.i01.p02</a>.