Widiastuti, Imron. “PEREKAYASAAN PROSES BISNIS DAN BUDAYA KUALITAS”. SISTEM Jurnal Ilmu Ilmu Teknik 13, no. 2 (August 14, 2017): 58-65. Accessed January 17, 2026. http://sistem.wisnuwardhana.ac.id/index.php/sistem/article/view/133.