Sari, Devi Yana, Hendra Harmain, and Atika Atika. “PENGARUH HARGA PUPUK, MODAL, HARGA JUAL, LUAS LAHAN, JUMLAH TENAGA KERJA TERHADAP PENDAPATAN PETANI KELAPA SAWIT DALAM PERSPEKTIF ISLAM”. Humantech : Jurnal Ilmiah Multidisiplin Indonesia 2, no. 6 (April 17, 2023): 1027–1041. Accessed November 21, 2024. https://journal.ikopin.ac.id/index.php/humantech/article/view/3237.