ARI, Dewa Ayu Putu Setia; 						SRI BUDHI, Made Kembar.
 Productivity and income of rubber farmers in Belitang II District, East Ogan Komering Ulu Regency, South Sumatra Province.
<strong>Jurnal Ekonomi Kuantitatif Terapan</strong>, [S.l.], p. 157-165, feb. 2023.
ISSN 2303-0186.
Available at: &lt;<a href="http://103.29.196.112/index.php/jekt/article/view/86437" target="_new">http://103.29.196.112/index.php/jekt/article/view/86437</a>&gt;. Date accessed: 16 dec. 2025.
doi: <a href="https://doi.org/10.24843/JEKT.2023.v16.i01.p09">https://doi.org/10.24843/JEKT.2023.v16.i01.p09</a>.