Aminullah MGR, Wahyuni HC. Productivity Analysis in the Production Process of Commercial Line at PT. XYZ with Time Study Method and Fishbone Diagram Approach.: Analisis Produktivitas pada Proses Produksi Line Commercial di PT. XYZ dengan Metode Time Study Dan Pendekatan Fishbone Diagram. ijins [Internet]. 2026 Oct. 9 [cited 2026 Oct. 16];27(2):10.21070/ijins.v27i2.2416. Available from: https://ijins.umsida.ac.id/index.php/ijins/article/view/2416