Purba, D. T., Damanik, E. O. P., Sinaga, M. H., & Situmorang, M. R. (2026). Optimizing MSME Profitability: The Impact of Production Costs On Operating Profit (Case Study: Cassava Chips MSME at Simpang 3 Sibatu Batu Road). Jurnal Ilmiah Accusi, 8(1), 274 - 289. https://doi.org/10.36985/jzrdsa94