PUTRI, A. F.; HASAN BISRI. Lean Service Analysis to Identify And Minimize Waste in PT XYZ Non-Production and Investment Procurement Process using Value Stream Mapping. Journal of Artificial Intelligence and Engineering Applications (JAIEA), [S. l.], v. 5, n. 2, p. 2851–2860, 2026. DOI: 10.59934/jaiea.v5i2.2029. Disponível em: https://ioinformatic.org/index.php/JAIEA/article/view/2029. Acesso em: 2 may. 2026.