Afifah, Luthfia, Marison Sitorus, and Zahra Putri Alfira. 2026. “Efektivitas Engineering Program Development Dalam Meningkatkan Kinerja Karyawan Melalui Pendekatan PDCA Di PT XYZ”. RIGGS: Journal of Artificial Intelligence and Digital Business 5 (1):4046-53. https://doi.org/10.31004/riggs.v5i1.6687.