Amin, M., Mutira, P. ., Ramandei, P. . ., Widada, D. . and Harahap, S. . (2025) “The Influence of Environmental Cost Accounting Integration on Profit Margin Optimization in Manufacturing Companies Based on Circular Economy ”, Asian Journal of Management Analytics, 4(3), pp. 1303–1312. doi: 10.55927/ajma.v4i3.15000.