Ridwan R, Yeung SMC, Trissetianto AC. Activity Based Costing (ABC) System on the Calculation of Cost of Goods Sold (COGS). GIJEA [Internet]. 2025 May 21 [cited 2025 May 27];1(4):585-96. Available from: https://research.e-greenation.org/GIJEA/article/view/362