KURNIAWAN, Ervandy; QARNI, Waizul; DHARMA, Budi. Analysis of the Benefits of Palm Oil Waste for Improving Economic Welfare of Communities in Kualuh Hulu District. Jurnal Ilmiah Ekonomi Islam, [S. l.], v. 10, n. 2, p. 1568–1574, 2024. DOI: 10.29040/jiei.v10i2.13803. Disponível em: https://jurnal.stie-aas.ac.id/index.php/jei/article/view/13803. Acesso em: 3 mar. 2026.