Wahani, R.R., Kimbal, M.E.G., Tumembow, M.N., Priyono and Siwi, H. 2026. PROGRAMMABLE CONTROLLER AND HUMAN-MACHINE INTERFACE RETROFIT FOR SHEET-METAL CUTTING CONTROL. EDUCATIONE. 4, 2 (Jul. 2026), 731–746. DOI:https://doi.org/10.59397/edu.v4i2.278.