Setiawan, Mohammad Diki, and Hana Catur Wahyuni. “Laundry Productivity Improvement Strategy With Objective Matrix (OMAX) and Analytical Hierarchy Process (AHP) Methods at PT Surabaya Laundry Sentosa”. Procedia of Engineering and Life Science 30 (December 31, 2022). Accessed April 18, 2024. https://pels.umsida.ac.id/index.php/PELS/article/view/1373.