Efendi, Moch Miqdar, and Prantasi Harmi Tjahjanti. “Analysis of The Causes of Defects In Products in Cup Filing Machines : Analisa Penyebab Cacat Pada Produk Di Mesin Filing Cup ”. Procedia of Engineering and Life Science, vol. 5, Mar. 2024, pp. 498-04, doi:10.21070/pels.v7i0.1514.