Remofa, Y., & Yulianda, A. (2022). Net Profit Margin, Working Capital And Capital Structure On Economic Profitability In Koperasi Sawit Jaya Bersama. Jurnal Ilmiah Ekonomi Dan Pajak, 2(2), 1–7. Retrieved from https://ojs-ejak.id/index.php/Ejak/article/view/35