KHOLIDIN, Kholidin; NURHABIBAH, Isna. Peran E-Procurement Dalam Mengurangi Lead Time Proses Purchase Requisition Ke Purchase Order (Pr–Po) di PT Mega Manunggal. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 5, n. 2, p. 22099–22109, 2026. DOI: 10.31004/riggs.v5i2.9917. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/9917. Acesso em: 10 oct. 2026.