Sangkala, Masnawaty. “Construction Design Thinking in Cost Analysis: The Application of Activity-Based Costing (ABC) for the Efficiency of Costing of Production”. International Journal of Economics, Management and Accounting (IJEMA) 4, no. 2 (November 5, 2026): 135–142. Accessed November 11, 2026. https://ij.lafadzpublishing.com/index.php/IJEMA/article/view/243.