Hardiyanti, Ari Vera, Dira Ernawati, and Nur Rahmawati. “Waste Identification and Improvement in Raw Material Procurement Processes: Identifikasi Dan Perbaikan Pemborosan Dalam Proses Pengadaan Bahan Baku”. Indonesian Journal of Innovation Studies 27, no. 3 (June 19, 2026): 10.21070/ijins.v27i3.2009. Accessed June 26, 2026. https://ijins.umsida.ac.id/index.php/ijins/article/view/2009.