MEASUREMENT OF PRODUCTION PROCESS PRODUCTIVITY OF BOLT HEXAGON NUT M10 X 60MM WITH JUST IN TIME METHODS AND MANUFACTURING CYCLE EFFECTIVENESS (MCE) TO REDUCING NON VALUE ADDED ACTIVITY. Tibuana [Internet]. 2019 Jul. 31 [cited 2026 Jul. 14];2(02):1-8. Available from: https://jurnal.unipasby.ac.id/tibuana/article/view/1917