Suparto, Suparto, and Mohammad Hamdani. “ANALISIS PENGUKURAN PRODUKTIVITAS DENGAN METODE OBJECTIVE MATRIX (OMAX) PADA DEPARTEMEN SERVICE PT. ASTRA INTERNATIONAL TBK AUTO 2000 CABANG KENJERAN”. Proceeding SENDI_U (July 24, 2019): 673-677. Accessed April 26, 2024. https://www.unisbank.ac.id/ojs/index.php/sendi_u/article/view/7323.