Pratiwi, Lilit Olivia, Rony Roesdianto, and Sri Suyani. “Analisis Six Sigma Dalam Mengurangi Cacat Produksi Pada UMKM Tempe Di Desa Randuagung Kabupaten Malang”. RIGGS: Journal of Artificial Intelligence and Digital Business 5, no. 1 (April 4, 2026): 11042–11053. Accessed May 2, 2026. https://journal.ilmudata.co.id/index.php/RIGGS/article/view/7632.