Fadila Aulia Nurhidayah et al.trans. 2025. Design of ERP Production Planning Module to Optimize the use of System Application and Processing (SAP) Software Using Business Process Improvement and Activate SAP Methodology at PT. XYZ. International Journal of Inventive Engineering and Sciences (IJIES). 12, 1 (Jan. 2025), 15–19. DOI:https://doi.org/10.35940/ijies.H1094.12010125.