“Expansion of Oil Palm and Changes in the Local EconomicStructure in Kubu Raya Regency” (2025) Al-Iqtisodiyah : Jurnal Ilmu Ekonomi dan Ekonomi Islam, 1(4), pp. 146–58. Available at: http://journal.salahuddinal-ayyubi.com/index.php/Alji/article/view/542 (Accessed: 30 April 2026).