Khatami, M., Ginting, R. and Ishak, A. 2023. Analysis of Production Line Balance with Helgeson Birnie Approach on Plastic Chopping Machine. Jurnal Sistem Teknik Industri. 25, 1 (Jan. 2023), 50-55. DOI:https://doi.org/10.32734/jsti.v25i1.9288.