Nurliza, Nurliza, and Fauyan. “Behavioral Changes of Independent Palm Smallholders Farmers through Farmer Institution”. Jurnal Penyuluhan 17, no. 1 (February 17, 2021): 1-11. Accessed May 5, 2024. https://journal.ipb.ac.id/index.php/jupe/article/view/31699.