Pattarawan Khemyong และ Ronnachai Sirovetnukul. (2014) Task and worker assignment in the shared-machine u-shaped assembly line. Mahidol University:ม.ป.ท.Pattarawan Khemyong และ Ronnachai Sirovetnukul. 2014. Task and worker assignment in the shared-machine u-shaped assembly line. ม.ป.ท.:Mahidol University;Pattarawan Khemyong และ Ronnachai Sirovetnukul. Task and worker assignment in the shared-machine u-shaped assembly line. ม.ป.ท.:Mahidol University, 2014. Print.