Musfitria, A., Iswandi, M., Djamaa, W., Bakti, R., & Eldianson, R. (2023). Analysis of the Role of Standard Costs in Increasing Production Cost Efficiency: A Case Study of PT. XYZ. Jurnal Ilmiah Manajemen Kesatuan, 11(2), 565–572. https://doi.org/10.37641/jimkes.v11i2.2149