Widyadana, G.A. 2009. MULTI OBJECTIVE MODEL FOR BALANCING U-TYPE ASSEMBLY LINE WITH PERMANENT AND TEMPORARY WORKERS. Jurnal Teknik Industri: Jurnal Keilmuan dan Aplikasi Teknik Industri. 11, 1 (Jun. 2009), 33-42. DOI:https://doi.org/10.9744/jti.11.1.33-42.