Nabila, Harris Rahma. “Analysis of Cost Control, Working Capital Turnover, and Economic Profitability at PT Sampoerna Agro Tbk”. International Journal of Community Service & Engagement 5, no. 1 (February 27, 2024): 28 - 35. Accessed October 9, 2026. https://journal.jis-institute.org/index.php/ijcse/article/view/1681.