Hartomo Soewardi and Lintang Zahrima Kalsum 2020. ERGONOMIC DESIGN OF THE CUTTING MACHINE FOR CHOPPING CYPERACEAE PLANT. Malaysian Journal of Public Health Medicine. 20, Special1 (Aug. 2020), 83–87. DOI:https://doi.org/10.37268/mjphm/vol.20/no.Special1/art.676.